39455640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 159667200

約数和(自身を除く): 120211560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 307, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 614, 630, 680, 714, 756, 765, 840, 918, 921, 945, 952, 1020, 1071, 1080, 1190, 1224, 1228, 1260, 1428, 1512, 1530, 1535, 1785, 1836, 1842, 1890, 2040, 2142, 2149, 2295, 2380, 2456, 2520, 2763, 2856, 3060, 3070, 3213, 3570, 3672, 3684, 3780, 4284, 4298, 4590, 4605, 4760, 5219, 5355, 5526, 6120, 6140, 6426, 6447, 7140, 7368, 7560, 8289, 8568, 8596, 9180, 9210, 10438, 10710, 10745, 11052, 12280, 12852, 12894, 13815, 14280, 15657, 16065, 16578, 17192, 18360, 18420, 19341, 20876, 21420, 21490, 22104, 25704, 25788, 26095, 27630, 31314, 32130, 32235, 33156, 36533, 36840, 38682, 41445, 41752, 42840, 42980, 46971, 51576, 52190, 55260, 58023, 62628, 64260, 64470, 66312, 73066, 77364, 78285, 82890, 85960, 93942, 96705, 104380, 109599, 110520, 116046, 125256, 128520, 128940, 140913, 146132, 154728, 156570, 165780, 182665, 187884, 193410, 208760, 219198, 232092, 234855, 257880, 281826, 290115, 292264, 313140, 328797, 331560, 365330, 375768, 386820, 438396, 464184, 469710, 547995, 563652, 580230, 626280, 657594, 704565, 730660, 773640, 876792, 939420, 986391, 1095990, 1127304, 1160460, 1315188, 1409130, 1461320, 1643985, 1878840, 1972782, 2191980, 2320920, 2630376, 2818260, 3287970, 3945564, 4383960, 4931955, 5636520, 6575940, 7891128, 9863910, 13151880, 19727820, 39455640]

約数ペア:

[(1, 39455640), (2, 19727820), (3, 13151880), (4, 9863910), (5, 7891128), (6, 6575940), (7, 5636520), (8, 4931955), (9, 4383960), (10, 3945564), (12, 3287970), (14, 2818260), (15, 2630376), (17, 2320920), (18, 2191980), (20, 1972782), (21, 1878840), (24, 1643985), (27, 1461320), (28, 1409130), (30, 1315188), (34, 1160460), (35, 1127304), (36, 1095990), (40, 986391), (42, 939420), (45, 876792), (51, 773640), (54, 730660), (56, 704565), (60, 657594), (63, 626280), (68, 580230), (70, 563652), (72, 547995), (84, 469710), (85, 464184), (90, 438396), (102, 386820), (105, 375768), (108, 365330), (119, 331560), (120, 328797), (126, 313140), (135, 292264), (136, 290115), (140, 281826), (153, 257880), (168, 234855), (170, 232092), (180, 219198), (189, 208760), (204, 193410), (210, 187884), (216, 182665), (238, 165780), (252, 156570), (255, 154728), (270, 146132), (280, 140913), (306, 128940), (307, 128520), (315, 125256), (340, 116046), (357, 110520), (360, 109599), (378, 104380), (408, 96705), (420, 93942), (459, 85960), (476, 82890), (504, 78285), (510, 77364), (540, 73066), (595, 66312), (612, 64470), (614, 64260), (630, 62628), (680, 58023), (714, 55260), (756, 52190), (765, 51576), (840, 46971), (918, 42980), (921, 42840), (945, 41752), (952, 41445), (1020, 38682), (1071, 36840), (1080, 36533), (1190, 33156), (1224, 32235), (1228, 32130), (1260, 31314), (1428, 27630), (1512, 26095), (1530, 25788), (1535, 25704), (1785, 22104), (1836, 21490), (1842, 21420), (1890, 20876), (2040, 19341), (2142, 18420), (2149, 18360), (2295, 17192), (2380, 16578), (2456, 16065), (2520, 15657), (2763, 14280), (2856, 13815), (3060, 12894), (3070, 12852), (3213, 12280), (3570, 11052), (3672, 10745), (3684, 10710), (3780, 10438), (4284, 9210), (4298, 9180), (4590, 8596), (4605, 8568), (4760, 8289), (5219, 7560), (5355, 7368), (5526, 7140), (6120, 6447), (6140, 6426)]