21275325864

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109807}}^1$

素因数の和:109861

約数の個数: 160

約数和(自身を含む): 66965310720

約数和(自身を除く): 45689984856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 156, 162, 184, 207, 216, 234, 276, 299, 312, 324, 351, 414, 468, 552, 598, 621, 648, 702, 828, 897, 936, 1053, 1196, 1242, 1404, 1656, 1794, 1863, 2106, 2392, 2484, 2691, 2808, 3588, 3726, 4212, 4968, 5382, 7176, 7452, 8073, 8424, 10764, 14904, 16146, 21528, 24219, 32292, 48438, 64584, 96876, 109807, 193752, 219614, 329421, 439228, 658842, 878456, 988263, 1317684, 1427491, 1976526, 2525561, 2635368, 2854982, 2964789, 3953052, 4282473, 5051122, 5709964, 5929578, 7576683, 7906104, 8564946, 8894367, 10102244, 11419928, 11859156, 12847419, 15153366, 17129892, 17788734, 20204488, 22730049, 23718312, 25694838, 30306732, 32832293, 34259784, 35577468, 38542257, 45460098, 51389676, 60613464, 65664586, 68190147, 71154936, 77084514, 90920196, 98496879, 102779352, 115626771, 131329172, 136380294, 154169028, 181840392, 196993758, 204570441, 231253542, 262658344, 272760588, 295490637, 308338056, 393987516, 409140882, 462507084, 545521176, 590981274, 787975032, 818281764, 886471911, 925014168, 1181962548, 1636563528, 1772943822, 2363925096, 2659415733, 3545887644, 5318831466, 7091775288, 10637662932, 21275325864]

約数ペア:

[(1, 21275325864), (2, 10637662932), (3, 7091775288), (4, 5318831466), (6, 3545887644), (8, 2659415733), (9, 2363925096), (12, 1772943822), (13, 1636563528), (18, 1181962548), (23, 925014168), (24, 886471911), (26, 818281764), (27, 787975032), (36, 590981274), (39, 545521176), (46, 462507084), (52, 409140882), (54, 393987516), (69, 308338056), (72, 295490637), (78, 272760588), (81, 262658344), (92, 231253542), (104, 204570441), (108, 196993758), (117, 181840392), (138, 154169028), (156, 136380294), (162, 131329172), (184, 115626771), (207, 102779352), (216, 98496879), (234, 90920196), (276, 77084514), (299, 71154936), (312, 68190147), (324, 65664586), (351, 60613464), (414, 51389676), (468, 45460098), (552, 38542257), (598, 35577468), (621, 34259784), (648, 32832293), (702, 30306732), (828, 25694838), (897, 23718312), (936, 22730049), (1053, 20204488), (1196, 17788734), (1242, 17129892), (1404, 15153366), (1656, 12847419), (1794, 11859156), (1863, 11419928), (2106, 10102244), (2392, 8894367), (2484, 8564946), (2691, 7906104), (2808, 7576683), (3588, 5929578), (3726, 5709964), (4212, 5051122), (4968, 4282473), (5382, 3953052), (7176, 2964789), (7452, 2854982), (8073, 2635368), (8424, 2525561), (10764, 1976526), (14904, 1427491), (16146, 1317684), (21528, 988263), (24219, 878456), (32292, 658842), (48438, 439228), (64584, 329421), (96876, 219614), (109807, 193752)]