188421760

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 473259600

約数和(自身を除く): 284837840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 73, 74, 80, 109, 128, 146, 148, 160, 185, 218, 292, 296, 320, 365, 370, 436, 545, 584, 592, 640, 730, 740, 872, 1090, 1168, 1184, 1460, 1480, 1744, 2180, 2336, 2368, 2701, 2920, 2960, 3488, 4033, 4360, 4672, 4736, 5402, 5840, 5920, 6976, 7957, 8066, 8720, 9344, 10804, 11680, 11840, 13505, 13952, 15914, 16132, 17440, 20165, 21608, 23360, 23680, 27010, 31828, 32264, 34880, 39785, 40330, 43216, 46720, 54020, 63656, 64528, 69760, 79570, 80660, 86432, 108040, 127312, 129056, 159140, 161320, 172864, 216080, 254624, 258112, 294409, 318280, 322640, 345728, 432160, 509248, 516224, 588818, 636560, 645280, 864320, 1018496, 1177636, 1273120, 1290560, 1472045, 1728640, 2355272, 2546240, 2581120, 2944090, 4710544, 5092480, 5888180, 9421088, 11776360, 18842176, 23552720, 37684352, 47105440, 94210880, 188421760]

約数ペア:

[(1, 188421760), (2, 94210880), (4, 47105440), (5, 37684352), (8, 23552720), (10, 18842176), (16, 11776360), (20, 9421088), (32, 5888180), (37, 5092480), (40, 4710544), (64, 2944090), (73, 2581120), (74, 2546240), (80, 2355272), (109, 1728640), (128, 1472045), (146, 1290560), (148, 1273120), (160, 1177636), (185, 1018496), (218, 864320), (292, 645280), (296, 636560), (320, 588818), (365, 516224), (370, 509248), (436, 432160), (545, 345728), (584, 322640), (592, 318280), (640, 294409), (730, 258112), (740, 254624), (872, 216080), (1090, 172864), (1168, 161320), (1184, 159140), (1460, 129056), (1480, 127312), (1744, 108040), (2180, 86432), (2336, 80660), (2368, 79570), (2701, 69760), (2920, 64528), (2960, 63656), (3488, 54020), (4033, 46720), (4360, 43216), (4672, 40330), (4736, 39785), (5402, 34880), (5840, 32264), (5920, 31828), (6976, 27010), (7957, 23680), (8066, 23360), (8720, 21608), (9344, 20165), (10804, 17440), (11680, 16132), (11840, 15914), (13505, 13952)]