22196560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 57585600

約数和(自身を除く): 35389040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 859, 1292, 1360, 1520, 1615, 1718, 2584, 3230, 3436, 4295, 5168, 6460, 6872, 8590, 12920, 13744, 14603, 16321, 17180, 25840, 29206, 32642, 34360, 58412, 65284, 68720, 73015, 81605, 116824, 130568, 146030, 163210, 233648, 261136, 277457, 292060, 326420, 554914, 584120, 652840, 1109828, 1168240, 1305680, 1387285, 2219656, 2774570, 4439312, 5549140, 11098280, 22196560]

約数ペア:

[(1, 22196560), (2, 11098280), (4, 5549140), (5, 4439312), (8, 2774570), (10, 2219656), (16, 1387285), (17, 1305680), (19, 1168240), (20, 1109828), (34, 652840), (38, 584120), (40, 554914), (68, 326420), (76, 292060), (80, 277457), (85, 261136), (95, 233648), (136, 163210), (152, 146030), (170, 130568), (190, 116824), (272, 81605), (304, 73015), (323, 68720), (340, 65284), (380, 58412), (646, 34360), (680, 32642), (760, 29206), (859, 25840), (1292, 17180), (1360, 16321), (1520, 14603), (1615, 13744), (1718, 12920), (2584, 8590), (3230, 6872), (3436, 6460), (4295, 5168)]