220144560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:795

約数の個数: 160

約数和(自身を含む): 732810240

約数和(自身を除く): 512665680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 510, 632, 680, 683, 790, 816, 948, 1020, 1185, 1264, 1343, 1360, 1366, 1580, 1896, 2040, 2049, 2370, 2686, 2732, 3160, 3415, 3792, 4029, 4080, 4098, 4740, 5372, 5464, 6320, 6715, 6830, 8058, 8196, 9480, 10245, 10744, 10928, 11611, 13430, 13660, 16116, 16392, 18960, 20145, 20490, 21488, 23222, 26860, 27320, 32232, 32784, 34833, 40290, 40980, 46444, 53720, 53957, 54640, 58055, 64464, 69666, 80580, 81960, 92888, 107440, 107914, 116110, 139332, 161160, 161871, 163920, 174165, 185776, 215828, 232220, 269785, 278664, 322320, 323742, 348330, 431656, 464440, 539570, 557328, 647484, 696660, 809355, 863312, 917269, 928880, 1079140, 1294968, 1393320, 1618710, 1834538, 2158280, 2589936, 2751807, 2786640, 3237420, 3669076, 4316560, 4586345, 5503614, 6474840, 7338152, 9172690, 11007228, 12949680, 13759035, 14676304, 18345380, 22014456, 27518070, 36690760, 44028912, 55036140, 73381520, 110072280, 220144560]

約数ペア:

[(1, 220144560), (2, 110072280), (3, 73381520), (4, 55036140), (5, 44028912), (6, 36690760), (8, 27518070), (10, 22014456), (12, 18345380), (15, 14676304), (16, 13759035), (17, 12949680), (20, 11007228), (24, 9172690), (30, 7338152), (34, 6474840), (40, 5503614), (48, 4586345), (51, 4316560), (60, 3669076), (68, 3237420), (79, 2786640), (80, 2751807), (85, 2589936), (102, 2158280), (120, 1834538), (136, 1618710), (158, 1393320), (170, 1294968), (204, 1079140), (237, 928880), (240, 917269), (255, 863312), (272, 809355), (316, 696660), (340, 647484), (395, 557328), (408, 539570), (474, 464440), (510, 431656), (632, 348330), (680, 323742), (683, 322320), (790, 278664), (816, 269785), (948, 232220), (1020, 215828), (1185, 185776), (1264, 174165), (1343, 163920), (1360, 161871), (1366, 161160), (1580, 139332), (1896, 116110), (2040, 107914), (2049, 107440), (2370, 92888), (2686, 81960), (2732, 80580), (3160, 69666), (3415, 64464), (3792, 58055), (4029, 54640), (4080, 53957), (4098, 53720), (4740, 46444), (5372, 40980), (5464, 40290), (6320, 34833), (6715, 32784), (6830, 32232), (8058, 27320), (8196, 26860), (9480, 23222), (10245, 21488), (10744, 20490), (10928, 20145), (11611, 18960), (13430, 16392), (13660, 16116)]