18914831520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:1016

約数の個数: 288

約数和(自身を含む): 64786708224

約数和(自身を除く): 45871876704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 431, 480, 507, 520, 541, 624, 676, 780, 845, 862, 1014, 1040, 1082, 1248, 1293, 1352, 1560, 1623, 1690, 1724, 2028, 2080, 2155, 2164, 2535, 2586, 2704, 2705, 3120, 3246, 3380, 3448, 4056, 4310, 4328, 5070, 5172, 5408, 5410, 5603, 6240, 6465, 6492, 6760, 6896, 7033, 8112, 8115, 8620, 8656, 10140, 10344, 10820, 11206, 12930, 12984, 13520, 13792, 14066, 16224, 16230, 16809, 17240, 17312, 20280, 20688, 21099, 21640, 22412, 25860, 25968, 27040, 28015, 28132, 32460, 33618, 34480, 35165, 40560, 41376, 42198, 43280, 44824, 51720, 51936, 56030, 56264, 64920, 67236, 68960, 70330, 72839, 81120, 84045, 84396, 86560, 89648, 91429, 103440, 105495, 112060, 112528, 129840, 134472, 140660, 145678, 168090, 168792, 179296, 182858, 206880, 210990, 218517, 224120, 225056, 233171, 259680, 268944, 274287, 281320, 291356, 336180, 337584, 364195, 365716, 421980, 437034, 448240, 457145, 466342, 537888, 548574, 562640, 582712, 672360, 675168, 699513, 728390, 731432, 843960, 874068, 896480, 914290, 932684, 1092585, 1097148, 1125280, 1165424, 1165855, 1344720, 1371435, 1399026, 1456780, 1462864, 1687920, 1748136, 1828580, 1865368, 2185170, 2194296, 2330848, 2331710, 2689440, 2742870, 2798052, 2913560, 2925728, 3031223, 3375840, 3496272, 3497565, 3657160, 3730736, 4370340, 4388592, 4663420, 5485740, 5596104, 5827120, 6062446, 6992544, 6995130, 7314320, 7461472, 8740680, 8777184, 9093669, 9326840, 10971480, 11192208, 11654240, 12124892, 13990260, 14628640, 15156115, 17481360, 18187338, 18653680, 21942960, 22384416, 24249784, 27980520, 30312230, 34962720, 36374676, 37307360, 39405899, 43885920, 45468345, 48499568, 55961040, 60624460, 72749352, 78811798, 90936690, 96999136, 111922080, 118217697, 121248920, 145498704, 157623596, 181873380, 197029495, 236435394, 242497840, 290997408, 315247192, 363746760, 394058990, 472870788, 484995680, 591088485, 630494384, 727493520, 788117980, 945741576, 1182176970, 1260988768, 1454987040, 1576235960, 1891483152, 2364353940, 3152471920, 3782966304, 4728707880, 6304943840, 9457415760, 18914831520]

約数ペア:

[(1, 18914831520), (2, 9457415760), (3, 6304943840), (4, 4728707880), (5, 3782966304), (6, 3152471920), (8, 2364353940), (10, 1891483152), (12, 1576235960), (13, 1454987040), (15, 1260988768), (16, 1182176970), (20, 945741576), (24, 788117980), (26, 727493520), (30, 630494384), (32, 591088485), (39, 484995680), (40, 472870788), (48, 394058990), (52, 363746760), (60, 315247192), (65, 290997408), (78, 242497840), (80, 236435394), (96, 197029495), (104, 181873380), (120, 157623596), (130, 145498704), (156, 121248920), (160, 118217697), (169, 111922080), (195, 96999136), (208, 90936690), (240, 78811798), (260, 72749352), (312, 60624460), (338, 55961040), (390, 48499568), (416, 45468345), (431, 43885920), (480, 39405899), (507, 37307360), (520, 36374676), (541, 34962720), (624, 30312230), (676, 27980520), (780, 24249784), (845, 22384416), (862, 21942960), (1014, 18653680), (1040, 18187338), (1082, 17481360), (1248, 15156115), (1293, 14628640), (1352, 13990260), (1560, 12124892), (1623, 11654240), (1690, 11192208), (1724, 10971480), (2028, 9326840), (2080, 9093669), (2155, 8777184), (2164, 8740680), (2535, 7461472), (2586, 7314320), (2704, 6995130), (2705, 6992544), (3120, 6062446), (3246, 5827120), (3380, 5596104), (3448, 5485740), (4056, 4663420), (4310, 4388592), (4328, 4370340), (5070, 3730736), (5172, 3657160), (5408, 3497565), (5410, 3496272), (5603, 3375840), (6240, 3031223), (6465, 2925728), (6492, 2913560), (6760, 2798052), (6896, 2742870), (7033, 2689440), (8112, 2331710), (8115, 2330848), (8620, 2194296), (8656, 2185170), (10140, 1865368), (10344, 1828580), (10820, 1748136), (11206, 1687920), (12930, 1462864), (12984, 1456780), (13520, 1399026), (13792, 1371435), (14066, 1344720), (16224, 1165855), (16230, 1165424), (16809, 1125280), (17240, 1097148), (17312, 1092585), (20280, 932684), (20688, 914290), (21099, 896480), (21640, 874068), (22412, 843960), (25860, 731432), (25968, 728390), (27040, 699513), (28015, 675168), (28132, 672360), (32460, 582712), (33618, 562640), (34480, 548574), (35165, 537888), (40560, 466342), (41376, 457145), (42198, 448240), (43280, 437034), (44824, 421980), (51720, 365716), (51936, 364195), (56030, 337584), (56264, 336180), (64920, 291356), (67236, 281320), (68960, 274287), (70330, 268944), (72839, 259680), (81120, 233171), (84045, 225056), (84396, 224120), (86560, 218517), (89648, 210990), (91429, 206880), (103440, 182858), (105495, 179296), (112060, 168792), (112528, 168090), (129840, 145678), (134472, 140660)]