1971815760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 360

約数和(自身を含む): 7188539904

約数和(自身を除く): 5216724144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 167, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 334, 345, 360, 368, 372, 414, 460, 465, 496, 501, 529, 552, 558, 620, 668, 690, 713, 720, 744, 828, 835, 920, 930, 1002, 1035, 1058, 1104, 1116, 1240, 1336, 1380, 1395, 1426, 1488, 1503, 1587, 1656, 1670, 1840, 1860, 2004, 2070, 2116, 2139, 2232, 2480, 2505, 2645, 2672, 2760, 2790, 2852, 3006, 3174, 3312, 3340, 3565, 3720, 3841, 4008, 4140, 4232, 4278, 4464, 4761, 5010, 5177, 5290, 5520, 5580, 5704, 6012, 6348, 6417, 6680, 7130, 7440, 7515, 7682, 7935, 8016, 8280, 8464, 8556, 9522, 10020, 10354, 10580, 10695, 11160, 11408, 11523, 12024, 12696, 12834, 13360, 14260, 15030, 15364, 15531, 15870, 16399, 16560, 17112, 19044, 19205, 20040, 20708, 21160, 21390, 22320, 23046, 23805, 24048, 25392, 25668, 25885, 28520, 30060, 30728, 31062, 31740, 32085, 32798, 34224, 34569, 38088, 38410, 40080, 41416, 42320, 42780, 46092, 46593, 47610, 49197, 51336, 51770, 57040, 57615, 60120, 61456, 62124, 63480, 64170, 65596, 69138, 76176, 76820, 77655, 81995, 82832, 85560, 88343, 92184, 93186, 95220, 98394, 102672, 103540, 115230, 119071, 120240, 124248, 126960, 128340, 131192, 138276, 147591, 153640, 155310, 163990, 171120, 172845, 176686, 184368, 186372, 190440, 196788, 207080, 230460, 232965, 238142, 245985, 248496, 256680, 262384, 265029, 276552, 295182, 307280, 310620, 327980, 345690, 353372, 357213, 372744, 380880, 393576, 414160, 441715, 460920, 465930, 476284, 491970, 513360, 530058, 553104, 590364, 595355, 621240, 655960, 691380, 706744, 714426, 737955, 745488, 787152, 795087, 883430, 921840, 931860, 952568, 983940, 1060116, 1071639, 1180728, 1190710, 1242480, 1311920, 1325145, 1382760, 1413488, 1428852, 1475910, 1590174, 1766860, 1786065, 1863720, 1905136, 1967880, 2120232, 2143278, 2361456, 2381420, 2650290, 2738633, 2765520, 2857704, 2951820, 3180348, 3533720, 3572130, 3727440, 3935760, 3975435, 4240464, 4286556, 4762840, 5300580, 5358195, 5477266, 5715408, 5903640, 6360696, 7067440, 7144260, 7950870, 8215899, 8573112, 9525680, 10601160, 10716390, 10954532, 11807280, 12721392, 13693165, 14288520, 15901740, 16431798, 17146224, 21202320, 21432780, 21909064, 24647697, 27386330, 28577040, 31803480, 32863596, 41079495, 42865560, 43818128, 49295394, 54772660, 63606960, 65727192, 82158990, 85731120, 98590788, 109545320, 123238485, 131454384, 164317980, 197181576, 219090640, 246476970, 328635960, 394363152, 492953940, 657271920, 985907880, 1971815760]

約数ペア:

[(1, 1971815760), (2, 985907880), (3, 657271920), (4, 492953940), (5, 394363152), (6, 328635960), (8, 246476970), (9, 219090640), (10, 197181576), (12, 164317980), (15, 131454384), (16, 123238485), (18, 109545320), (20, 98590788), (23, 85731120), (24, 82158990), (30, 65727192), (31, 63606960), (36, 54772660), (40, 49295394), (45, 43818128), (46, 42865560), (48, 41079495), (60, 32863596), (62, 31803480), (69, 28577040), (72, 27386330), (80, 24647697), (90, 21909064), (92, 21432780), (93, 21202320), (115, 17146224), (120, 16431798), (124, 15901740), (138, 14288520), (144, 13693165), (155, 12721392), (167, 11807280), (180, 10954532), (184, 10716390), (186, 10601160), (207, 9525680), (230, 8573112), (240, 8215899), (248, 7950870), (276, 7144260), (279, 7067440), (310, 6360696), (334, 5903640), (345, 5715408), (360, 5477266), (368, 5358195), (372, 5300580), (414, 4762840), (460, 4286556), (465, 4240464), (496, 3975435), (501, 3935760), (529, 3727440), (552, 3572130), (558, 3533720), (620, 3180348), (668, 2951820), (690, 2857704), (713, 2765520), (720, 2738633), (744, 2650290), (828, 2381420), (835, 2361456), (920, 2143278), (930, 2120232), (1002, 1967880), (1035, 1905136), (1058, 1863720), (1104, 1786065), (1116, 1766860), (1240, 1590174), (1336, 1475910), (1380, 1428852), (1395, 1413488), (1426, 1382760), (1488, 1325145), (1503, 1311920), (1587, 1242480), (1656, 1190710), (1670, 1180728), (1840, 1071639), (1860, 1060116), (2004, 983940), (2070, 952568), (2116, 931860), (2139, 921840), (2232, 883430), (2480, 795087), (2505, 787152), (2645, 745488), (2672, 737955), (2760, 714426), (2790, 706744), (2852, 691380), (3006, 655960), (3174, 621240), (3312, 595355), (3340, 590364), (3565, 553104), (3720, 530058), (3841, 513360), (4008, 491970), (4140, 476284), (4232, 465930), (4278, 460920), (4464, 441715), (4761, 414160), (5010, 393576), (5177, 380880), (5290, 372744), (5520, 357213), (5580, 353372), (5704, 345690), (6012, 327980), (6348, 310620), (6417, 307280), (6680, 295182), (7130, 276552), (7440, 265029), (7515, 262384), (7682, 256680), (7935, 248496), (8016, 245985), (8280, 238142), (8464, 232965), (8556, 230460), (9522, 207080), (10020, 196788), (10354, 190440), (10580, 186372), (10695, 184368), (11160, 176686), (11408, 172845), (11523, 171120), (12024, 163990), (12696, 155310), (12834, 153640), (13360, 147591), (14260, 138276), (15030, 131192), (15364, 128340), (15531, 126960), (15870, 124248), (16399, 120240), (16560, 119071), (17112, 115230), (19044, 103540), (19205, 102672), (20040, 98394), (20708, 95220), (21160, 93186), (21390, 92184), (22320, 88343), (23046, 85560), (23805, 82832), (24048, 81995), (25392, 77655), (25668, 76820), (25885, 76176), (28520, 69138), (30060, 65596), (30728, 64170), (31062, 63480), (31740, 62124), (32085, 61456), (32798, 60120), (34224, 57615), (34569, 57040), (38088, 51770), (38410, 51336), (40080, 49197), (41416, 47610), (42320, 46593), (42780, 46092)]