20881324800

素因数分解:

$2^8\times 3^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 864

約数和(自身を含む): 89257064960

約数和(自身を除く): 68375740160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 61, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 122, 126, 128, 135, 140, 144, 150, 160, 168, 175, 180, 183, 189, 192, 200, 210, 216, 224, 225, 240, 244, 252, 256, 270, 280, 283, 288, 300, 305, 315, 320, 336, 350, 360, 366, 378, 384, 400, 420, 427, 432, 448, 450, 480, 488, 504, 525, 540, 549, 560, 566, 576, 600, 610, 630, 640, 672, 675, 700, 720, 732, 756, 768, 800, 840, 849, 854, 864, 896, 900, 915, 945, 960, 976, 1008, 1050, 1080, 1098, 1120, 1132, 1152, 1200, 1220, 1260, 1280, 1281, 1344, 1350, 1400, 1415, 1440, 1464, 1512, 1525, 1575, 1600, 1647, 1680, 1698, 1708, 1728, 1792, 1800, 1830, 1890, 1920, 1952, 1981, 2016, 2100, 2135, 2160, 2196, 2240, 2264, 2304, 2400, 2440, 2520, 2547, 2562, 2688, 2700, 2745, 2800, 2830, 2880, 2928, 3024, 3050, 3150, 3200, 3294, 3360, 3396, 3416, 3456, 3600, 3660, 3780, 3840, 3843, 3904, 3962, 4032, 4200, 4245, 4270, 4320, 4392, 4480, 4528, 4575, 4725, 4800, 4880, 5040, 5094, 5124, 5376, 5400, 5490, 5600, 5660, 5760, 5856, 5943, 6048, 6100, 6300, 6400, 6405, 6588, 6720, 6792, 6832, 6912, 7075, 7200, 7320, 7560, 7641, 7686, 7808, 7924, 8064, 8235, 8400, 8490, 8540, 8640, 8784, 8960, 9056, 9150, 9450, 9600, 9760, 9905, 10080, 10188, 10248, 10675, 10800, 10980, 11200, 11320, 11520, 11529, 11712, 11886, 12096, 12200, 12600, 12735, 12810, 13176, 13440, 13584, 13664, 13725, 14150, 14400, 14640, 15120, 15282, 15372, 15616, 15848, 16128, 16470, 16800, 16980, 17080, 17263, 17280, 17568, 17829, 18112, 18300, 18900, 19200, 19215, 19520, 19810, 20160, 20376, 20496, 21225, 21350, 21600, 21960, 22400, 22640, 23058, 23424, 23772, 24192, 24400, 25200, 25470, 25620, 26352, 26880, 27168, 27328, 27450, 28300, 28800, 29280, 29715, 30240, 30564, 30744, 31696, 32025, 32940, 33600, 33960, 34160, 34526, 34560, 35136, 35658, 36224, 36600, 37800, 38205, 38430, 39040, 39620, 40320, 40752, 40992, 41175, 42450, 42700, 43200, 43920, 44800, 45280, 46116, 46848, 47544, 48384, 48800, 49525, 50400, 50940, 51240, 51789, 52704, 53487, 54336, 54656, 54900, 56600, 57600, 57645, 58560, 59430, 60480, 61128, 61488, 63392, 63675, 64050, 65880, 67200, 67920, 68320, 69052, 70272, 71316, 72448, 73200, 75600, 76410, 76860, 78080, 79240, 80640, 81504, 81984, 82350, 84900, 85400, 86315, 86400, 87840, 89145, 90560, 92232, 95088, 96075, 97600, 99050, 100800, 101880, 102480, 103578, 105408, 106974, 108672, 109312, 109800, 113200, 115290, 117120, 118860, 120841, 120960, 122256, 122976, 126784, 127350, 128100, 131760, 134400, 135840, 136640, 138104, 140544, 142632, 146400, 148575, 151200, 152820, 153720, 155367, 158480, 163008, 163968, 164700, 169800, 170800, 172630, 172800, 175680, 178290, 181120, 184464, 190176, 191025, 192150, 195200, 198100, 201600, 203760, 204960, 207156, 210816, 213948, 217344, 219600, 226400, 230580, 234240, 237720, 241682, 241920, 244512, 245952, 253568, 254700, 256200, 258945, 263520, 267435, 271680, 273280, 276208, 285264, 288225, 292800, 297150, 302400, 305640, 307440, 310734, 316960, 326016, 327936, 329400, 339600, 341600, 345260, 351360, 356580, 362240, 362523, 368928, 380352, 382050, 384300, 390400, 396200, 403200, 407520, 409920, 414312, 421632, 427896, 431575, 439200, 445725, 452800, 461160, 466101, 475440, 483364, 489024, 491904, 507136, 509400, 512400, 517890, 527040, 534870, 543360, 546560, 552416, 570528, 576450, 585600, 594300, 604205, 604800, 611280, 614880, 621468, 633920, 652032, 658800, 679200, 683200, 690520, 702720, 713160, 725046, 737856, 760704, 764100, 768600, 776835, 792400, 815040, 819840, 828624, 855792, 863150, 878400, 891450, 905600, 922320, 932202, 950880, 966728, 978048, 983808, 1018800, 1024800, 1035780, 1054080, 1069740, 1086720, 1087569, 1104832, 1141056, 1152900, 1171200, 1188600, 1208410, 1209600, 1222560, 1229760, 1242936, 1267840, 1294725, 1317600, 1337175, 1358400, 1366400, 1381040, 1426320, 1450092, 1475712, 1521408, 1528200, 1537200, 1553670, 1584800, 1630080, 1639680, 1657248, 1711584, 1726300, 1756800, 1782900, 1811200, 1812615, 1844640, 1864404, 1901760, 1933456, 1956096, 2037600, 2049600, 2071560, 2108160, 2139480, 2175138, 2209664, 2282112, 2305800, 2330505, 2377200, 2416820, 2445120, 2459520, 2485872, 2535680, 2589450, 2635200, 2674350, 2716800, 2732800, 2762080, 2852640, 2900184, 2951424, 3021025, 3056400, 3074400, 3107340, 3169600, 3260160, 3262707, 3314496, 3423168, 3452600, 3513600, 3565800, 3625230, 3689280, 3728808, 3803520, 3866912, 3884175, 4075200, 4099200, 4143120, 4278960, 4350276, 4419328, 4564224, 4611600, 4661010, 4754400, 4833640, 4890240, 4919040, 4971744, 5178900, 5270400, 5348700, 5433600, 5437845, 5524160, 5705280, 5800368, 6042050, 6112800, 6148800, 6214680, 6339200, 6525414, 6628992, 6846336, 6905200, 7131600, 7250460, 7378560, 7457616, 7607040, 7733824, 7768350, 8150400, 8198400, 8286240, 8557920, 8700552, 9063075, 9223200, 9322020, 9508800, 9667280, 9780480, 9943488, 10357800, 10540800, 10697400, 10875690, 11048320, 11410560, 11600736, 11652525, 12084100, 12225600, 12297600, 12429360, 12678400, 13050828, 13257984, 13692672, 13810400, 14263200, 14500920, 14757120, 14915232, 15467648, 15536700, 16300800, 16313535, 16572480, 17115840, 17401104, 18126150, 18446400, 18644040, 19017600, 19334560, 19886976, 20715600, 21394800, 21751380, 22096640, 22821120, 23201472, 23305050, 24168200, 24451200, 24595200, 24858720, 26101656, 27189225, 27620800, 28526400, 29001840, 29830464, 30935296, 31073400, 32627070, 33144960, 34231680, 34802208, 36252300, 36892800, 37288080, 38035200, 38669120, 39773952, 41431200, 42789600, 43502760, 46402944, 46610100, 48336400, 48902400, 49717440, 52203312, 54378450, 55241600, 57052800, 58003680, 59660928, 62146800, 65254140, 66289920, 68463360, 69604416, 72504600, 73785600, 74576160, 77338240, 81567675, 82862400, 85579200, 87005520, 92805888, 93220200, 96672800, 99434880, 104406624, 108756900, 110483200, 114105600, 116007360, 119321856, 124293600, 130508280, 139208832, 145009200, 149152320, 154676480, 163135350, 165724800, 171158400, 174011040, 186440400, 193345600, 198869760, 208813248, 217513800, 232014720, 248587200, 261016560, 278417664, 290018400, 298304640, 326270700, 331449600, 342316800, 348022080, 372880800, 386691200, 417626496, 435027600, 464029440, 497174400, 522033120, 580036800, 596609280, 652541400, 696044160, 745761600, 773382400, 835252992, 870055200, 994348800, 1044066240, 1160073600, 1305082800, 1392088320, 1491523200, 1740110400, 2088132480, 2320147200, 2610165600, 2983046400, 3480220800, 4176264960, 5220331200, 6960441600, 10440662400, 20881324800]

約数ペア:

[(1, 20881324800), (2, 10440662400), (3, 6960441600), (4, 5220331200), (5, 4176264960), (6, 3480220800), (7, 2983046400), (8, 2610165600), (9, 2320147200), (10, 2088132480), (12, 1740110400), (14, 1491523200), (15, 1392088320), (16, 1305082800), (18, 1160073600), (20, 1044066240), (21, 994348800), (24, 870055200), (25, 835252992), (27, 773382400), (28, 745761600), (30, 696044160), (32, 652541400), (35, 596609280), (36, 580036800), (40, 522033120), (42, 497174400), (45, 464029440), (48, 435027600), (50, 417626496), (54, 386691200), (56, 372880800), (60, 348022080), (61, 342316800), (63, 331449600), (64, 326270700), (70, 298304640), (72, 290018400), (75, 278417664), (80, 261016560), (84, 248587200), (90, 232014720), (96, 217513800), (100, 208813248), (105, 198869760), (108, 193345600), (112, 186440400), (120, 174011040), (122, 171158400), (126, 165724800), (128, 163135350), (135, 154676480), (140, 149152320), (144, 145009200), (150, 139208832), (160, 130508280), (168, 124293600), (175, 119321856), (180, 116007360), (183, 114105600), (189, 110483200), (192, 108756900), (200, 104406624), (210, 99434880), (216, 96672800), (224, 93220200), (225, 92805888), (240, 87005520), (244, 85579200), (252, 82862400), (256, 81567675), (270, 77338240), (280, 74576160), (283, 73785600), (288, 72504600), (300, 69604416), (305, 68463360), (315, 66289920), (320, 65254140), (336, 62146800), (350, 59660928), (360, 58003680), (366, 57052800), (378, 55241600), (384, 54378450), (400, 52203312), (420, 49717440), (427, 48902400), (432, 48336400), (448, 46610100), (450, 46402944), (480, 43502760), (488, 42789600), (504, 41431200), (525, 39773952), (540, 38669120), (549, 38035200), (560, 37288080), (566, 36892800), (576, 36252300), (600, 34802208), (610, 34231680), (630, 33144960), (640, 32627070), (672, 31073400), (675, 30935296), (700, 29830464), (720, 29001840), (732, 28526400), (756, 27620800), (768, 27189225), (800, 26101656), (840, 24858720), (849, 24595200), (854, 24451200), (864, 24168200), (896, 23305050), (900, 23201472), (915, 22821120), (945, 22096640), (960, 21751380), (976, 21394800), (1008, 20715600), (1050, 19886976), (1080, 19334560), (1098, 19017600), (1120, 18644040), (1132, 18446400), (1152, 18126150), (1200, 17401104), (1220, 17115840), (1260, 16572480), (1280, 16313535), (1281, 16300800), (1344, 15536700), (1350, 15467648), (1400, 14915232), (1415, 14757120), (1440, 14500920), (1464, 14263200), (1512, 13810400), (1525, 13692672), (1575, 13257984), (1600, 13050828), (1647, 12678400), (1680, 12429360), (1698, 12297600), (1708, 12225600), (1728, 12084100), (1792, 11652525), (1800, 11600736), (1830, 11410560), (1890, 11048320), (1920, 10875690), (1952, 10697400), (1981, 10540800), (2016, 10357800), (2100, 9943488), (2135, 9780480), (2160, 9667280), (2196, 9508800), (2240, 9322020), (2264, 9223200), (2304, 9063075), (2400, 8700552), (2440, 8557920), (2520, 8286240), (2547, 8198400), (2562, 8150400), (2688, 7768350), (2700, 7733824), (2745, 7607040), (2800, 7457616), (2830, 7378560), (2880, 7250460), (2928, 7131600), (3024, 6905200), (3050, 6846336), (3150, 6628992), (3200, 6525414), (3294, 6339200), (3360, 6214680), (3396, 6148800), (3416, 6112800), (3456, 6042050), (3600, 5800368), (3660, 5705280), (3780, 5524160), (3840, 5437845), (3843, 5433600), (3904, 5348700), (3962, 5270400), (4032, 5178900), (4200, 4971744), (4245, 4919040), (4270, 4890240), (4320, 4833640), (4392, 4754400), (4480, 4661010), (4528, 4611600), (4575, 4564224), (4725, 4419328), (4800, 4350276), (4880, 4278960), (5040, 4143120), (5094, 4099200), (5124, 4075200), (5376, 3884175), (5400, 3866912), (5490, 3803520), (5600, 3728808), (5660, 3689280), (5760, 3625230), (5856, 3565800), (5943, 3513600), (6048, 3452600), (6100, 3423168), (6300, 3314496), (6400, 3262707), (6405, 3260160), (6588, 3169600), (6720, 3107340), (6792, 3074400), (6832, 3056400), (6912, 3021025), (7075, 2951424), (7200, 2900184), (7320, 2852640), (7560, 2762080), (7641, 2732800), (7686, 2716800), (7808, 2674350), (7924, 2635200), (8064, 2589450), (8235, 2535680), (8400, 2485872), (8490, 2459520), (8540, 2445120), (8640, 2416820), (8784, 2377200), (8960, 2330505), (9056, 2305800), (9150, 2282112), (9450, 2209664), (9600, 2175138), (9760, 2139480), (9905, 2108160), (10080, 2071560), (10188, 2049600), (10248, 2037600), (10675, 1956096), (10800, 1933456), (10980, 1901760), (11200, 1864404), (11320, 1844640), (11520, 1812615), (11529, 1811200), (11712, 1782900), (11886, 1756800), (12096, 1726300), (12200, 1711584), (12600, 1657248), (12735, 1639680), (12810, 1630080), (13176, 1584800), (13440, 1553670), (13584, 1537200), (13664, 1528200), (13725, 1521408), (14150, 1475712), (14400, 1450092), (14640, 1426320), (15120, 1381040), (15282, 1366400), (15372, 1358400), (15616, 1337175), (15848, 1317600), (16128, 1294725), (16470, 1267840), (16800, 1242936), (16980, 1229760), (17080, 1222560), (17263, 1209600), (17280, 1208410), (17568, 1188600), (17829, 1171200), (18112, 1152900), (18300, 1141056), (18900, 1104832), (19200, 1087569), (19215, 1086720), (19520, 1069740), (19810, 1054080), (20160, 1035780), (20376, 1024800), (20496, 1018800), (21225, 983808), (21350, 978048), (21600, 966728), (21960, 950880), (22400, 932202), (22640, 922320), (23058, 905600), (23424, 891450), (23772, 878400), (24192, 863150), (24400, 855792), (25200, 828624), (25470, 819840), (25620, 815040), (26352, 792400), (26880, 776835), (27168, 768600), (27328, 764100), (27450, 760704), (28300, 737856), (28800, 725046), (29280, 713160), (29715, 702720), (30240, 690520), (30564, 683200), (30744, 679200), (31696, 658800), (32025, 652032), (32940, 633920), (33600, 621468), (33960, 614880), (34160, 611280), (34526, 604800), (34560, 604205), (35136, 594300), (35658, 585600), (36224, 576450), (36600, 570528), (37800, 552416), (38205, 546560), (38430, 543360), (39040, 534870), (39620, 527040), (40320, 517890), (40752, 512400), (40992, 509400), (41175, 507136), (42450, 491904), (42700, 489024), (43200, 483364), (43920, 475440), (44800, 466101), (45280, 461160), (46116, 452800), (46848, 445725), (47544, 439200), (48384, 431575), (48800, 427896), (49525, 421632), (50400, 414312), (50940, 409920), (51240, 407520), (51789, 403200), (52704, 396200), (53487, 390400), (54336, 384300), (54656, 382050), (54900, 380352), (56600, 368928), (57600, 362523), (57645, 362240), (58560, 356580), (59430, 351360), (60480, 345260), (61128, 341600), (61488, 339600), (63392, 329400), (63675, 327936), (64050, 326016), (65880, 316960), (67200, 310734), (67920, 307440), (68320, 305640), (69052, 302400), (70272, 297150), (71316, 292800), (72448, 288225), (73200, 285264), (75600, 276208), (76410, 273280), (76860, 271680), (78080, 267435), (79240, 263520), (80640, 258945), (81504, 256200), (81984, 254700), (82350, 253568), (84900, 245952), (85400, 244512), (86315, 241920), (86400, 241682), (87840, 237720), (89145, 234240), (90560, 230580), (92232, 226400), (95088, 219600), (96075, 217344), (97600, 213948), (99050, 210816), (100800, 207156), (101880, 204960), (102480, 203760), (103578, 201600), (105408, 198100), (106974, 195200), (108672, 192150), (109312, 191025), (109800, 190176), (113200, 184464), (115290, 181120), (117120, 178290), (118860, 175680), (120841, 172800), (120960, 172630), (122256, 170800), (122976, 169800), (126784, 164700), (127350, 163968), (128100, 163008), (131760, 158480), (134400, 155367), (135840, 153720), (136640, 152820), (138104, 151200), (140544, 148575), (142632, 146400)]