220857360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 708704640

約数和(自身を除く): 487847280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 97, 106, 120, 159, 179, 194, 212, 240, 265, 291, 318, 358, 388, 424, 485, 530, 537, 582, 636, 716, 776, 795, 848, 895, 970, 1060, 1074, 1164, 1272, 1432, 1455, 1552, 1590, 1790, 1940, 2120, 2148, 2328, 2544, 2685, 2864, 2910, 3180, 3580, 3880, 4240, 4296, 4656, 5141, 5370, 5820, 6360, 7160, 7760, 8592, 9487, 10282, 10740, 11640, 12720, 14320, 15423, 17363, 18974, 20564, 21480, 23280, 25705, 28461, 30846, 34726, 37948, 41128, 42960, 47435, 51410, 52089, 56922, 61692, 69452, 75896, 77115, 82256, 86815, 94870, 102820, 104178, 113844, 123384, 138904, 142305, 151792, 154230, 173630, 189740, 205640, 208356, 227688, 246768, 260445, 277808, 284610, 308460, 347260, 379480, 411280, 416712, 455376, 520890, 569220, 616920, 694520, 758960, 833424, 920239, 1041780, 1138440, 1233840, 1389040, 1840478, 2083560, 2276880, 2760717, 3680956, 4167120, 4601195, 5521434, 7361912, 9202390, 11042868, 13803585, 14723824, 18404780, 22085736, 27607170, 36809560, 44171472, 55214340, 73619120, 110428680, 220857360]

約数ペア:

[(1, 220857360), (2, 110428680), (3, 73619120), (4, 55214340), (5, 44171472), (6, 36809560), (8, 27607170), (10, 22085736), (12, 18404780), (15, 14723824), (16, 13803585), (20, 11042868), (24, 9202390), (30, 7361912), (40, 5521434), (48, 4601195), (53, 4167120), (60, 3680956), (80, 2760717), (97, 2276880), (106, 2083560), (120, 1840478), (159, 1389040), (179, 1233840), (194, 1138440), (212, 1041780), (240, 920239), (265, 833424), (291, 758960), (318, 694520), (358, 616920), (388, 569220), (424, 520890), (485, 455376), (530, 416712), (537, 411280), (582, 379480), (636, 347260), (716, 308460), (776, 284610), (795, 277808), (848, 260445), (895, 246768), (970, 227688), (1060, 208356), (1074, 205640), (1164, 189740), (1272, 173630), (1432, 154230), (1455, 151792), (1552, 142305), (1590, 138904), (1790, 123384), (1940, 113844), (2120, 104178), (2148, 102820), (2328, 94870), (2544, 86815), (2685, 82256), (2864, 77115), (2910, 75896), (3180, 69452), (3580, 61692), (3880, 56922), (4240, 52089), (4296, 51410), (4656, 47435), (5141, 42960), (5370, 41128), (5820, 37948), (6360, 34726), (7160, 30846), (7760, 28461), (8592, 25705), (9487, 23280), (10282, 21480), (10740, 20564), (11640, 18974), (12720, 17363), (14320, 15423)]