214325120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19699}}^1$

素因数の和:19735

約数の個数: 64

約数和(自身を含む): 542538000

約数和(自身を除く): 328212880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 19699, 39398, 78796, 98495, 157592, 196990, 315184, 334883, 393980, 630368, 669766, 787960, 1260736, 1339532, 1575920, 1674415, 2521472, 2679064, 3151840, 3348830, 5358128, 6303680, 6697660, 10716256, 12607360, 13395320, 21432512, 26790640, 42865024, 53581280, 107162560, 214325120]

約数ペア:

[(1, 214325120), (2, 107162560), (4, 53581280), (5, 42865024), (8, 26790640), (10, 21432512), (16, 13395320), (17, 12607360), (20, 10716256), (32, 6697660), (34, 6303680), (40, 5358128), (64, 3348830), (68, 3151840), (80, 2679064), (85, 2521472), (128, 1674415), (136, 1575920), (160, 1339532), (170, 1260736), (272, 787960), (320, 669766), (340, 630368), (544, 393980), (640, 334883), (680, 315184), (1088, 196990), (1360, 157592), (2176, 98495), (2720, 78796), (5440, 39398), (10880, 19699)]