220135440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{18719}}^1$

素因数の和:18749

約数の個数: 120

約数和(自身を含む): 793877760

約数和(自身を除く): 573742320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 18719, 37438, 56157, 74876, 93595, 112314, 131033, 149752, 187190, 224628, 262066, 280785, 299504, 374380, 393099, 449256, 524132, 561570, 655165, 748760, 786198, 898512, 917231, 1048264, 1123140, 1310330, 1497520, 1572396, 1834462, 1965495, 2096528, 2246280, 2620660, 2751693, 3144792, 3668924, 3930990, 4492560, 4586155, 5241320, 5503386, 6289584, 7337848, 7861980, 9172310, 10482640, 11006772, 13758465, 14675696, 15723960, 18344620, 22013544, 27516930, 31447920, 36689240, 44027088, 55033860, 73378480, 110067720, 220135440]

約数ペア:

[(1, 220135440), (2, 110067720), (3, 73378480), (4, 55033860), (5, 44027088), (6, 36689240), (7, 31447920), (8, 27516930), (10, 22013544), (12, 18344620), (14, 15723960), (15, 14675696), (16, 13758465), (20, 11006772), (21, 10482640), (24, 9172310), (28, 7861980), (30, 7337848), (35, 6289584), (40, 5503386), (42, 5241320), (48, 4586155), (49, 4492560), (56, 3930990), (60, 3668924), (70, 3144792), (80, 2751693), (84, 2620660), (98, 2246280), (105, 2096528), (112, 1965495), (120, 1834462), (140, 1572396), (147, 1497520), (168, 1310330), (196, 1123140), (210, 1048264), (240, 917231), (245, 898512), (280, 786198), (294, 748760), (336, 655165), (392, 561570), (420, 524132), (490, 449256), (560, 393099), (588, 374380), (735, 299504), (784, 280785), (840, 262066), (980, 224628), (1176, 187190), (1470, 149752), (1680, 131033), (1960, 112314), (2352, 93595), (2940, 74876), (3920, 56157), (5880, 37438), (11760, 18719)]