19872656640

素因数分解:

$2^8\times 3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 576

約数和(自身を含む): 74015692800

約数和(自身を除く): 54143036160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 229, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 458, 465, 480, 486, 496, 540, 558, 576, 620, 640, 648, 687, 720, 729, 744, 768, 810, 837, 864, 916, 930, 960, 972, 992, 1080, 1116, 1145, 1152, 1215, 1240, 1280, 1296, 1374, 1395, 1440, 1458, 1488, 1620, 1674, 1728, 1832, 1860, 1920, 1944, 1984, 2061, 2160, 2187, 2232, 2290, 2304, 2430, 2480, 2511, 2592, 2748, 2790, 2880, 2916, 2976, 3240, 3348, 3435, 3456, 3645, 3664, 3720, 3840, 3888, 3968, 4122, 4185, 4320, 4374, 4464, 4580, 4860, 4960, 5022, 5184, 5496, 5580, 5760, 5832, 5952, 6183, 6480, 6696, 6870, 6912, 7099, 7290, 7328, 7440, 7533, 7776, 7936, 8244, 8370, 8640, 8748, 8928, 9160, 9720, 9920, 10044, 10305, 10368, 10935, 10992, 11160, 11520, 11664, 11904, 12366, 12555, 12960, 13392, 13740, 14198, 14580, 14656, 14880, 15066, 15552, 16488, 16740, 17280, 17496, 17856, 18320, 18549, 19440, 19840, 20088, 20610, 20736, 21297, 21870, 21984, 22320, 22599, 23328, 23808, 24732, 25110, 25920, 26784, 27480, 28396, 29160, 29312, 29760, 30132, 30915, 31104, 32976, 33480, 34560, 34992, 35495, 35712, 36640, 37098, 37665, 38880, 39680, 40176, 41220, 42594, 43740, 43968, 44640, 45198, 46656, 49464, 50220, 51840, 53568, 54960, 55647, 56792, 58320, 58624, 59520, 60264, 61830, 62208, 63891, 65952, 66960, 67797, 69984, 70990, 71424, 73280, 74196, 75330, 77760, 80352, 82440, 85188, 87480, 87936, 89280, 90396, 92745, 93312, 98928, 100440, 103680, 106485, 107136, 109920, 111294, 112995, 113584, 116640, 119040, 120528, 123660, 127782, 131904, 133920, 135594, 139968, 141980, 146560, 148392, 150660, 155520, 160704, 164880, 166941, 170376, 174960, 175872, 178560, 180792, 185490, 186624, 191673, 197856, 200880, 212970, 214272, 219840, 222588, 225990, 227168, 233280, 241056, 247320, 255564, 263808, 267840, 271188, 278235, 279936, 283960, 293120, 296784, 301320, 311040, 319455, 321408, 329760, 333882, 338985, 340752, 349920, 357120, 361584, 370980, 383346, 395712, 401760, 425940, 439680, 445176, 451980, 454336, 466560, 482112, 494640, 500823, 511128, 527616, 535680, 542376, 556470, 559872, 567920, 575019, 593568, 602640, 638910, 642816, 659520, 667764, 677970, 681504, 699840, 723168, 741960, 766692, 791424, 803520, 834705, 851880, 879360, 890352, 903960, 908672, 933120, 958365, 964224, 989280, 1001646, 1022256, 1071360, 1084752, 1112940, 1135840, 1150038, 1187136, 1205280, 1277820, 1319040, 1335528, 1355940, 1363008, 1399680, 1446336, 1483920, 1533384, 1582848, 1607040, 1669410, 1703760, 1725057, 1780704, 1807920, 1817344, 1916730, 1928448, 1978560, 2003292, 2044512, 2169504, 2225880, 2271680, 2300076, 2374272, 2410560, 2504115, 2555640, 2638080, 2671056, 2711880, 2726016, 2799360, 2875095, 2892672, 2967840, 3066768, 3214080, 3338820, 3407520, 3450114, 3561408, 3615840, 3833460, 3957120, 4006584, 4089024, 4339008, 4451760, 4543360, 4600152, 4748544, 4821120, 5008230, 5111280, 5175171, 5342112, 5423760, 5452032, 5750190, 5785344, 5935680, 6133536, 6677640, 6815040, 6900228, 7122816, 7231680, 7666920, 7914240, 8013168, 8178048, 8625285, 8678016, 8903520, 9086720, 9200304, 9642240, 10016460, 10222560, 10350342, 10684224, 10847520, 11500380, 11871360, 12267072, 13355280, 13630080, 13800456, 14245632, 14463360, 15333840, 15525513, 16026336, 16356096, 17250570, 17356032, 17807040, 18400608, 20032920, 20445120, 20700684, 21368448, 21695040, 23000760, 23742720, 24534144, 25875855, 26710560, 27260160, 27600912, 28926720, 30667680, 31051026, 32052672, 34501140, 35614080, 36801216, 40065840, 40890240, 41401368, 42736896, 43390080, 46001520, 49068288, 51751710, 53421120, 55201824, 61335360, 62102052, 64105344, 69002280, 71228160, 73602432, 77627565, 80131680, 81780480, 82802736, 86780160, 92003040, 103503420, 106842240, 110403648, 122670720, 124204104, 128210688, 138004560, 147204864, 155255130, 160263360, 165605472, 184006080, 207006840, 213684480, 220807296, 245341440, 248408208, 276009120, 310510260, 320526720, 331210944, 368012160, 414013680, 441614592, 496816416, 552018240, 621020520, 641053440, 662421888, 736024320, 828027360, 993632832, 1104036480, 1242041040, 1324843776, 1656054720, 1987265664, 2208072960, 2484082080, 3312109440, 3974531328, 4968164160, 6624218880, 9936328320, 19872656640]

約数ペア:

[(1, 19872656640), (2, 9936328320), (3, 6624218880), (4, 4968164160), (5, 3974531328), (6, 3312109440), (8, 2484082080), (9, 2208072960), (10, 1987265664), (12, 1656054720), (15, 1324843776), (16, 1242041040), (18, 1104036480), (20, 993632832), (24, 828027360), (27, 736024320), (30, 662421888), (31, 641053440), (32, 621020520), (36, 552018240), (40, 496816416), (45, 441614592), (48, 414013680), (54, 368012160), (60, 331210944), (62, 320526720), (64, 310510260), (72, 276009120), (80, 248408208), (81, 245341440), (90, 220807296), (93, 213684480), (96, 207006840), (108, 184006080), (120, 165605472), (124, 160263360), (128, 155255130), (135, 147204864), (144, 138004560), (155, 128210688), (160, 124204104), (162, 122670720), (180, 110403648), (186, 106842240), (192, 103503420), (216, 92003040), (229, 86780160), (240, 82802736), (243, 81780480), (248, 80131680), (256, 77627565), (270, 73602432), (279, 71228160), (288, 69002280), (310, 64105344), (320, 62102052), (324, 61335360), (360, 55201824), (372, 53421120), (384, 51751710), (405, 49068288), (432, 46001520), (458, 43390080), (465, 42736896), (480, 41401368), (486, 40890240), (496, 40065840), (540, 36801216), (558, 35614080), (576, 34501140), (620, 32052672), (640, 31051026), (648, 30667680), (687, 28926720), (720, 27600912), (729, 27260160), (744, 26710560), (768, 25875855), (810, 24534144), (837, 23742720), (864, 23000760), (916, 21695040), (930, 21368448), (960, 20700684), (972, 20445120), (992, 20032920), (1080, 18400608), (1116, 17807040), (1145, 17356032), (1152, 17250570), (1215, 16356096), (1240, 16026336), (1280, 15525513), (1296, 15333840), (1374, 14463360), (1395, 14245632), (1440, 13800456), (1458, 13630080), (1488, 13355280), (1620, 12267072), (1674, 11871360), (1728, 11500380), (1832, 10847520), (1860, 10684224), (1920, 10350342), (1944, 10222560), (1984, 10016460), (2061, 9642240), (2160, 9200304), (2187, 9086720), (2232, 8903520), (2290, 8678016), (2304, 8625285), (2430, 8178048), (2480, 8013168), (2511, 7914240), (2592, 7666920), (2748, 7231680), (2790, 7122816), (2880, 6900228), (2916, 6815040), (2976, 6677640), (3240, 6133536), (3348, 5935680), (3435, 5785344), (3456, 5750190), (3645, 5452032), (3664, 5423760), (3720, 5342112), (3840, 5175171), (3888, 5111280), (3968, 5008230), (4122, 4821120), (4185, 4748544), (4320, 4600152), (4374, 4543360), (4464, 4451760), (4580, 4339008), (4860, 4089024), (4960, 4006584), (5022, 3957120), (5184, 3833460), (5496, 3615840), (5580, 3561408), (5760, 3450114), (5832, 3407520), (5952, 3338820), (6183, 3214080), (6480, 3066768), (6696, 2967840), (6870, 2892672), (6912, 2875095), (7099, 2799360), (7290, 2726016), (7328, 2711880), (7440, 2671056), (7533, 2638080), (7776, 2555640), (7936, 2504115), (8244, 2410560), (8370, 2374272), (8640, 2300076), (8748, 2271680), (8928, 2225880), (9160, 2169504), (9720, 2044512), (9920, 2003292), (10044, 1978560), (10305, 1928448), (10368, 1916730), (10935, 1817344), (10992, 1807920), (11160, 1780704), (11520, 1725057), (11664, 1703760), (11904, 1669410), (12366, 1607040), (12555, 1582848), (12960, 1533384), (13392, 1483920), (13740, 1446336), (14198, 1399680), (14580, 1363008), (14656, 1355940), (14880, 1335528), (15066, 1319040), (15552, 1277820), (16488, 1205280), (16740, 1187136), (17280, 1150038), (17496, 1135840), (17856, 1112940), (18320, 1084752), (18549, 1071360), (19440, 1022256), (19840, 1001646), (20088, 989280), (20610, 964224), (20736, 958365), (21297, 933120), (21870, 908672), (21984, 903960), (22320, 890352), (22599, 879360), (23328, 851880), (23808, 834705), (24732, 803520), (25110, 791424), (25920, 766692), (26784, 741960), (27480, 723168), (28396, 699840), (29160, 681504), (29312, 677970), (29760, 667764), (30132, 659520), (30915, 642816), (31104, 638910), (32976, 602640), (33480, 593568), (34560, 575019), (34992, 567920), (35495, 559872), (35712, 556470), (36640, 542376), (37098, 535680), (37665, 527616), (38880, 511128), (39680, 500823), (40176, 494640), (41220, 482112), (42594, 466560), (43740, 454336), (43968, 451980), (44640, 445176), (45198, 439680), (46656, 425940), (49464, 401760), (50220, 395712), (51840, 383346), (53568, 370980), (54960, 361584), (55647, 357120), (56792, 349920), (58320, 340752), (58624, 338985), (59520, 333882), (60264, 329760), (61830, 321408), (62208, 319455), (63891, 311040), (65952, 301320), (66960, 296784), (67797, 293120), (69984, 283960), (70990, 279936), (71424, 278235), (73280, 271188), (74196, 267840), (75330, 263808), (77760, 255564), (80352, 247320), (82440, 241056), (85188, 233280), (87480, 227168), (87936, 225990), (89280, 222588), (90396, 219840), (92745, 214272), (93312, 212970), (98928, 200880), (100440, 197856), (103680, 191673), (106485, 186624), (107136, 185490), (109920, 180792), (111294, 178560), (112995, 175872), (113584, 174960), (116640, 170376), (119040, 166941), (120528, 164880), (123660, 160704), (127782, 155520), (131904, 150660), (133920, 148392), (135594, 146560), (139968, 141980)]