222280240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 160

約数和(自身を含む): 669957120

約数和(自身を除く): 447676880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1607, 1729, 1820, 1976, 2128, 2470, 2660, 3214, 3458, 3640, 3952, 4940, 5320, 6428, 6916, 7280, 8035, 8645, 9880, 10640, 11249, 12856, 13832, 16070, 17290, 19760, 20891, 22498, 25712, 27664, 30533, 32140, 34580, 41782, 44996, 56245, 61066, 64280, 69160, 83564, 89992, 104455, 112490, 122132, 128560, 138320, 146237, 152665, 167128, 179984, 208910, 213731, 224980, 244264, 292474, 305330, 334256, 396929, 417820, 427462, 449960, 488528, 584948, 610660, 731185, 793858, 835640, 854924, 899920, 1068655, 1169896, 1221320, 1462370, 1587716, 1671280, 1709848, 1984645, 2137310, 2339792, 2442640, 2778503, 2924740, 3175432, 3419696, 3969290, 4274620, 5557006, 5849480, 6350864, 7938580, 8549240, 11114012, 11698960, 13892515, 15877160, 17098480, 22228024, 27785030, 31754320, 44456048, 55570060, 111140120, 222280240]

約数ペア:

[(1, 222280240), (2, 111140120), (4, 55570060), (5, 44456048), (7, 31754320), (8, 27785030), (10, 22228024), (13, 17098480), (14, 15877160), (16, 13892515), (19, 11698960), (20, 11114012), (26, 8549240), (28, 7938580), (35, 6350864), (38, 5849480), (40, 5557006), (52, 4274620), (56, 3969290), (65, 3419696), (70, 3175432), (76, 2924740), (80, 2778503), (91, 2442640), (95, 2339792), (104, 2137310), (112, 1984645), (130, 1709848), (133, 1671280), (140, 1587716), (152, 1462370), (182, 1221320), (190, 1169896), (208, 1068655), (247, 899920), (260, 854924), (266, 835640), (280, 793858), (304, 731185), (364, 610660), (380, 584948), (455, 488528), (494, 449960), (520, 427462), (532, 417820), (560, 396929), (665, 334256), (728, 305330), (760, 292474), (910, 244264), (988, 224980), (1040, 213731), (1064, 208910), (1235, 179984), (1330, 167128), (1456, 152665), (1520, 146237), (1607, 138320), (1729, 128560), (1820, 122132), (1976, 112490), (2128, 104455), (2470, 89992), (2660, 83564), (3214, 69160), (3458, 64280), (3640, 61066), (3952, 56245), (4940, 44996), (5320, 41782), (6428, 34580), (6916, 32140), (7280, 30533), (8035, 27664), (8645, 25712), (9880, 22498), (10640, 20891), (11249, 19760), (12856, 17290), (13832, 16070)]