20787740400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 720

約数和(自身を含む): 85189190400

約数和(自身を除く): 64401450000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 25, 28, 30, 35, 38, 40, 42, 46, 48, 49, 50, 56, 57, 60, 69, 70, 75, 76, 80, 84, 92, 95, 98, 100, 105, 112, 114, 115, 120, 133, 138, 140, 147, 150, 152, 161, 168, 175, 184, 190, 196, 200, 210, 228, 230, 240, 245, 266, 276, 280, 285, 294, 300, 304, 322, 336, 345, 350, 368, 380, 392, 399, 400, 420, 437, 456, 460, 475, 483, 490, 525, 532, 552, 560, 570, 575, 588, 600, 644, 665, 690, 700, 735, 760, 784, 798, 805, 809, 840, 874, 912, 920, 931, 950, 966, 980, 1050, 1064, 1104, 1127, 1140, 1150, 1176, 1200, 1225, 1288, 1311, 1330, 1380, 1400, 1425, 1470, 1520, 1596, 1610, 1618, 1680, 1725, 1748, 1840, 1862, 1900, 1932, 1960, 1995, 2100, 2128, 2185, 2254, 2280, 2300, 2352, 2415, 2427, 2450, 2576, 2622, 2660, 2760, 2793, 2800, 2850, 2940, 3059, 3192, 3220, 3236, 3325, 3381, 3450, 3496, 3675, 3724, 3800, 3864, 3920, 3990, 4025, 4045, 4200, 4370, 4508, 4560, 4600, 4655, 4830, 4854, 4900, 5244, 5320, 5520, 5586, 5635, 5663, 5700, 5880, 6118, 6384, 6440, 6472, 6555, 6650, 6762, 6900, 6992, 7350, 7448, 7600, 7728, 7980, 8050, 8090, 8400, 8740, 9016, 9177, 9200, 9310, 9660, 9708, 9800, 9975, 10488, 10640, 10925, 11172, 11270, 11326, 11400, 11760, 12075, 12135, 12236, 12880, 12944, 13110, 13300, 13524, 13800, 13965, 14700, 14896, 15295, 15371, 15960, 16100, 16180, 16905, 16989, 17480, 18032, 18354, 18607, 18620, 19320, 19416, 19600, 19950, 20225, 20976, 21413, 21850, 22344, 22540, 22652, 22800, 23275, 24150, 24270, 24472, 26220, 26600, 27048, 27600, 27930, 28175, 28315, 29400, 30590, 30742, 31920, 32200, 32360, 32775, 33810, 33978, 34960, 36708, 37214, 37240, 38640, 38832, 39641, 39900, 40450, 42826, 43700, 44688, 45080, 45304, 45885, 46113, 46550, 48300, 48540, 48944, 52440, 53200, 54096, 55821, 55860, 56350, 56630, 58800, 60675, 61180, 61484, 64239, 64400, 64720, 65550, 67620, 67956, 69825, 73416, 74428, 74480, 76475, 76855, 79282, 79800, 80900, 84525, 84945, 85652, 87400, 90160, 90608, 91770, 92226, 93035, 93100, 96600, 97080, 104880, 107065, 107597, 111642, 111720, 112700, 113260, 118923, 121350, 122360, 122968, 128478, 130249, 131100, 135240, 135912, 139650, 141575, 146832, 148856, 152950, 153710, 158564, 159600, 161800, 169050, 169890, 171304, 174800, 183540, 184452, 186070, 186200, 193200, 194160, 198205, 214130, 215194, 223284, 223440, 225400, 226520, 229425, 230565, 237846, 242700, 244720, 245936, 256956, 260498, 262200, 270480, 271824, 279105, 279300, 283150, 297712, 305900, 307420, 317128, 321195, 322791, 323600, 338100, 339780, 342608, 353533, 367080, 368904, 372140, 372400, 384275, 390747, 396410, 424725, 428260, 430388, 446568, 450800, 453040, 458850, 461130, 465175, 475692, 485400, 513912, 520996, 524400, 535325, 537985, 558210, 558600, 566300, 594615, 611800, 614840, 634256, 642390, 645582, 651245, 676200, 679560, 707066, 734160, 737808, 744280, 753179, 768550, 781494, 792820, 849450, 856520, 860776, 893136, 911743, 917700, 922260, 930350, 951384, 970800, 991025, 1027824, 1041992, 1060599, 1070650, 1075970, 1116420, 1117200, 1132600, 1152825, 1189230, 1223600, 1229680, 1284780, 1291164, 1302490, 1352400, 1359120, 1395525, 1414132, 1488560, 1506358, 1537100, 1562988, 1585640, 1605975, 1613955, 1698900, 1713040, 1721552, 1767665, 1823486, 1835400, 1844520, 1860700, 1902768, 1953735, 1982050, 2083984, 2121198, 2141300, 2151940, 2232840, 2259537, 2265200, 2305650, 2378460, 2474731, 2569560, 2582328, 2604980, 2689925, 2735229, 2791050, 2828264, 2973075, 3012716, 3074200, 3125976, 3171280, 3211950, 3227910, 3256225, 3397800, 3535330, 3646972, 3670800, 3689040, 3721400, 3765895, 3907470, 3964100, 4242396, 4282600, 4303880, 4465680, 4519074, 4558715, 4611300, 4756920, 4949462, 5139120, 5164656, 5209960, 5302995, 5379850, 5470458, 5582100, 5656528, 5946150, 6025432, 6148400, 6251952, 6423900, 6455820, 6512450, 6795600, 7070660, 7293944, 7424193, 7442800, 7531790, 7814940, 7928200, 8069775, 8484792, 8565200, 8607760, 8838325, 9038148, 9117430, 9222600, 9513840, 9768675, 9898924, 10419920, 10605990, 10759700, 10940916, 11164200, 11297685, 11892300, 12050864, 12373655, 12847800, 12911640, 13024900, 13676145, 14141320, 14587888, 14848386, 15063580, 15629880, 15856400, 16139550, 16969584, 17323117, 17676650, 18076296, 18234860, 18445200, 18829475, 19537350, 19797848, 21211980, 21519400, 21881832, 22328400, 22595370, 22793575, 23784600, 24747310, 25695600, 25823280, 26049800, 26514975, 27352290, 28282640, 29696772, 30127160, 31259760, 32279100, 34646234, 35353300, 36152592, 36469720, 37120965, 37658950, 39074700, 39595696, 42423960, 43038800, 43763664, 45190740, 45587150, 47569200, 49494620, 51969351, 52099600, 53029950, 54704580, 56488425, 59393544, 60254320, 61868275, 64558200, 68380725, 69292468, 70706600, 72939440, 74241930, 75317900, 78149400, 84847920, 86615585, 90381480, 91174300, 98989240, 103938702, 106059900, 109409160, 112976850, 118787088, 123736550, 129116400, 136761450, 138584936, 141413200, 148483860, 150635800, 156298800, 173231170, 180762960, 182348600, 185604825, 197978480, 207877404, 212119800, 218818320, 225953700, 247473100, 259846755, 273522900, 277169872, 296967720, 301271600, 346462340, 364697200, 371209650, 415754808, 424239600, 433077925, 451907400, 494946200, 519693510, 547045800, 593935440, 692924680, 742419300, 831509616, 866155850, 903814800, 989892400, 1039387020, 1094091600, 1299233775, 1385849360, 1484838600, 1732311700, 2078774040, 2598467550, 2969677200, 3464623400, 4157548080, 5196935100, 6929246800, 10393870200, 20787740400]

約数ペア:

[(1, 20787740400), (2, 10393870200), (3, 6929246800), (4, 5196935100), (5, 4157548080), (6, 3464623400), (7, 2969677200), (8, 2598467550), (10, 2078774040), (12, 1732311700), (14, 1484838600), (15, 1385849360), (16, 1299233775), (19, 1094091600), (20, 1039387020), (21, 989892400), (23, 903814800), (24, 866155850), (25, 831509616), (28, 742419300), (30, 692924680), (35, 593935440), (38, 547045800), (40, 519693510), (42, 494946200), (46, 451907400), (48, 433077925), (49, 424239600), (50, 415754808), (56, 371209650), (57, 364697200), (60, 346462340), (69, 301271600), (70, 296967720), (75, 277169872), (76, 273522900), (80, 259846755), (84, 247473100), (92, 225953700), (95, 218818320), (98, 212119800), (100, 207877404), (105, 197978480), (112, 185604825), (114, 182348600), (115, 180762960), (120, 173231170), (133, 156298800), (138, 150635800), (140, 148483860), (147, 141413200), (150, 138584936), (152, 136761450), (161, 129116400), (168, 123736550), (175, 118787088), (184, 112976850), (190, 109409160), (196, 106059900), (200, 103938702), (210, 98989240), (228, 91174300), (230, 90381480), (240, 86615585), (245, 84847920), (266, 78149400), (276, 75317900), (280, 74241930), (285, 72939440), (294, 70706600), (300, 69292468), (304, 68380725), (322, 64558200), (336, 61868275), (345, 60254320), (350, 59393544), (368, 56488425), (380, 54704580), (392, 53029950), (399, 52099600), (400, 51969351), (420, 49494620), (437, 47569200), (456, 45587150), (460, 45190740), (475, 43763664), (483, 43038800), (490, 42423960), (525, 39595696), (532, 39074700), (552, 37658950), (560, 37120965), (570, 36469720), (575, 36152592), (588, 35353300), (600, 34646234), (644, 32279100), (665, 31259760), (690, 30127160), (700, 29696772), (735, 28282640), (760, 27352290), (784, 26514975), (798, 26049800), (805, 25823280), (809, 25695600), (840, 24747310), (874, 23784600), (912, 22793575), (920, 22595370), (931, 22328400), (950, 21881832), (966, 21519400), (980, 21211980), (1050, 19797848), (1064, 19537350), (1104, 18829475), (1127, 18445200), (1140, 18234860), (1150, 18076296), (1176, 17676650), (1200, 17323117), (1225, 16969584), (1288, 16139550), (1311, 15856400), (1330, 15629880), (1380, 15063580), (1400, 14848386), (1425, 14587888), (1470, 14141320), (1520, 13676145), (1596, 13024900), (1610, 12911640), (1618, 12847800), (1680, 12373655), (1725, 12050864), (1748, 11892300), (1840, 11297685), (1862, 11164200), (1900, 10940916), (1932, 10759700), (1960, 10605990), (1995, 10419920), (2100, 9898924), (2128, 9768675), (2185, 9513840), (2254, 9222600), (2280, 9117430), (2300, 9038148), (2352, 8838325), (2415, 8607760), (2427, 8565200), (2450, 8484792), (2576, 8069775), (2622, 7928200), (2660, 7814940), (2760, 7531790), (2793, 7442800), (2800, 7424193), (2850, 7293944), (2940, 7070660), (3059, 6795600), (3192, 6512450), (3220, 6455820), (3236, 6423900), (3325, 6251952), (3381, 6148400), (3450, 6025432), (3496, 5946150), (3675, 5656528), (3724, 5582100), (3800, 5470458), (3864, 5379850), (3920, 5302995), (3990, 5209960), (4025, 5164656), (4045, 5139120), (4200, 4949462), (4370, 4756920), (4508, 4611300), (4560, 4558715), (4600, 4519074), (4655, 4465680), (4830, 4303880), (4854, 4282600), (4900, 4242396), (5244, 3964100), (5320, 3907470), (5520, 3765895), (5586, 3721400), (5635, 3689040), (5663, 3670800), (5700, 3646972), (5880, 3535330), (6118, 3397800), (6384, 3256225), (6440, 3227910), (6472, 3211950), (6555, 3171280), (6650, 3125976), (6762, 3074200), (6900, 3012716), (6992, 2973075), (7350, 2828264), (7448, 2791050), (7600, 2735229), (7728, 2689925), (7980, 2604980), (8050, 2582328), (8090, 2569560), (8400, 2474731), (8740, 2378460), (9016, 2305650), (9177, 2265200), (9200, 2259537), (9310, 2232840), (9660, 2151940), (9708, 2141300), (9800, 2121198), (9975, 2083984), (10488, 1982050), (10640, 1953735), (10925, 1902768), (11172, 1860700), (11270, 1844520), (11326, 1835400), (11400, 1823486), (11760, 1767665), (12075, 1721552), (12135, 1713040), (12236, 1698900), (12880, 1613955), (12944, 1605975), (13110, 1585640), (13300, 1562988), (13524, 1537100), (13800, 1506358), (13965, 1488560), (14700, 1414132), (14896, 1395525), (15295, 1359120), (15371, 1352400), (15960, 1302490), (16100, 1291164), (16180, 1284780), (16905, 1229680), (16989, 1223600), (17480, 1189230), (18032, 1152825), (18354, 1132600), (18607, 1117200), (18620, 1116420), (19320, 1075970), (19416, 1070650), (19600, 1060599), (19950, 1041992), (20225, 1027824), (20976, 991025), (21413, 970800), (21850, 951384), (22344, 930350), (22540, 922260), (22652, 917700), (22800, 911743), (23275, 893136), (24150, 860776), (24270, 856520), (24472, 849450), (26220, 792820), (26600, 781494), (27048, 768550), (27600, 753179), (27930, 744280), (28175, 737808), (28315, 734160), (29400, 707066), (30590, 679560), (30742, 676200), (31920, 651245), (32200, 645582), (32360, 642390), (32775, 634256), (33810, 614840), (33978, 611800), (34960, 594615), (36708, 566300), (37214, 558600), (37240, 558210), (38640, 537985), (38832, 535325), (39641, 524400), (39900, 520996), (40450, 513912), (42826, 485400), (43700, 475692), (44688, 465175), (45080, 461130), (45304, 458850), (45885, 453040), (46113, 450800), (46550, 446568), (48300, 430388), (48540, 428260), (48944, 424725), (52440, 396410), (53200, 390747), (54096, 384275), (55821, 372400), (55860, 372140), (56350, 368904), (56630, 367080), (58800, 353533), (60675, 342608), (61180, 339780), (61484, 338100), (64239, 323600), (64400, 322791), (64720, 321195), (65550, 317128), (67620, 307420), (67956, 305900), (69825, 297712), (73416, 283150), (74428, 279300), (74480, 279105), (76475, 271824), (76855, 270480), (79282, 262200), (79800, 260498), (80900, 256956), (84525, 245936), (84945, 244720), (85652, 242700), (87400, 237846), (90160, 230565), (90608, 229425), (91770, 226520), (92226, 225400), (93035, 223440), (93100, 223284), (96600, 215194), (97080, 214130), (104880, 198205), (107065, 194160), (107597, 193200), (111642, 186200), (111720, 186070), (112700, 184452), (113260, 183540), (118923, 174800), (121350, 171304), (122360, 169890), (122968, 169050), (128478, 161800), (130249, 159600), (131100, 158564), (135240, 153710), (135912, 152950), (139650, 148856), (141575, 146832)]