211545280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1122

約数の個数: 112

約数和(自身を含む): 548310816

約数和(自身を除く): 336765536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 544, 592, 629, 680, 740, 1051, 1088, 1184, 1258, 1360, 1480, 2102, 2368, 2516, 2720, 2960, 3145, 4204, 5032, 5255, 5440, 5920, 6290, 8408, 10064, 10510, 11840, 12580, 16816, 17867, 20128, 21020, 25160, 33632, 35734, 38887, 40256, 42040, 50320, 67264, 71468, 77774, 84080, 89335, 100640, 142936, 155548, 168160, 178670, 194435, 201280, 285872, 311096, 336320, 357340, 388870, 571744, 622192, 661079, 714680, 777740, 1143488, 1244384, 1322158, 1429360, 1555480, 2488768, 2644316, 2858720, 3110960, 3305395, 5288632, 5717440, 6221920, 6610790, 10577264, 12443840, 13221580, 21154528, 26443160, 42309056, 52886320, 105772640, 211545280]

約数ペア:

[(1, 211545280), (2, 105772640), (4, 52886320), (5, 42309056), (8, 26443160), (10, 21154528), (16, 13221580), (17, 12443840), (20, 10577264), (32, 6610790), (34, 6221920), (37, 5717440), (40, 5288632), (64, 3305395), (68, 3110960), (74, 2858720), (80, 2644316), (85, 2488768), (136, 1555480), (148, 1429360), (160, 1322158), (170, 1244384), (185, 1143488), (272, 777740), (296, 714680), (320, 661079), (340, 622192), (370, 571744), (544, 388870), (592, 357340), (629, 336320), (680, 311096), (740, 285872), (1051, 201280), (1088, 194435), (1184, 178670), (1258, 168160), (1360, 155548), (1480, 142936), (2102, 100640), (2368, 89335), (2516, 84080), (2720, 77774), (2960, 71468), (3145, 67264), (4204, 50320), (5032, 42040), (5255, 40256), (5440, 38887), (5920, 35734), (6290, 33632), (8408, 25160), (10064, 21020), (10510, 20128), (11840, 17867), (12580, 16816)]