2171311380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4523}}^1$

素因数の和:4675

約数の個数: 192

約数和(自身を含む): 7782727680

約数和(自身を除く): 5611416300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 127, 135, 140, 180, 189, 210, 252, 254, 270, 315, 378, 381, 420, 508, 540, 630, 635, 756, 762, 889, 945, 1143, 1260, 1270, 1524, 1778, 1890, 1905, 2286, 2540, 2667, 3429, 3556, 3780, 3810, 4445, 4523, 4572, 5334, 5715, 6858, 7620, 8001, 8890, 9046, 10668, 11430, 13335, 13569, 13716, 16002, 17145, 17780, 18092, 22615, 22860, 24003, 26670, 27138, 31661, 32004, 34290, 40005, 40707, 45230, 48006, 53340, 54276, 63322, 67845, 68580, 80010, 81414, 90460, 94983, 96012, 120015, 122121, 126644, 135690, 158305, 160020, 162828, 189966, 203535, 240030, 244242, 271380, 284949, 316610, 379932, 407070, 474915, 480060, 488484, 569898, 574421, 610605, 633220, 814140, 854847, 949830, 1139796, 1148842, 1221210, 1424745, 1709694, 1723263, 1899660, 2297684, 2442420, 2849490, 2872105, 3419388, 3446526, 4020947, 4274235, 5169789, 5698980, 5744210, 6893052, 8041894, 8548470, 8616315, 10339578, 11488420, 12062841, 15509367, 16083788, 17096940, 17232630, 20104735, 20679156, 24125682, 25848945, 31018734, 34465260, 36188523, 40209470, 48251364, 51697890, 60314205, 62037468, 72377046, 77546835, 80418940, 103395780, 108565569, 120628410, 144754092, 155093670, 180942615, 217131138, 241256820, 310187340, 361885230, 434262276, 542827845, 723770460, 1085655690, 2171311380]

約数ペア:

[(1, 2171311380), (2, 1085655690), (3, 723770460), (4, 542827845), (5, 434262276), (6, 361885230), (7, 310187340), (9, 241256820), (10, 217131138), (12, 180942615), (14, 155093670), (15, 144754092), (18, 120628410), (20, 108565569), (21, 103395780), (27, 80418940), (28, 77546835), (30, 72377046), (35, 62037468), (36, 60314205), (42, 51697890), (45, 48251364), (54, 40209470), (60, 36188523), (63, 34465260), (70, 31018734), (84, 25848945), (90, 24125682), (105, 20679156), (108, 20104735), (126, 17232630), (127, 17096940), (135, 16083788), (140, 15509367), (180, 12062841), (189, 11488420), (210, 10339578), (252, 8616315), (254, 8548470), (270, 8041894), (315, 6893052), (378, 5744210), (381, 5698980), (420, 5169789), (508, 4274235), (540, 4020947), (630, 3446526), (635, 3419388), (756, 2872105), (762, 2849490), (889, 2442420), (945, 2297684), (1143, 1899660), (1260, 1723263), (1270, 1709694), (1524, 1424745), (1778, 1221210), (1890, 1148842), (1905, 1139796), (2286, 949830), (2540, 854847), (2667, 814140), (3429, 633220), (3556, 610605), (3780, 574421), (3810, 569898), (4445, 488484), (4523, 480060), (4572, 474915), (5334, 407070), (5715, 379932), (6858, 316610), (7620, 284949), (8001, 271380), (8890, 244242), (9046, 240030), (10668, 203535), (11430, 189966), (13335, 162828), (13569, 160020), (13716, 158305), (16002, 135690), (17145, 126644), (17780, 122121), (18092, 120015), (22615, 96012), (22860, 94983), (24003, 90460), (26670, 81414), (27138, 80010), (31661, 68580), (32004, 67845), (34290, 63322), (40005, 54276), (40707, 53340), (45230, 48006)]