15696424980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{20947}}^1$

素因数の和:21166

約数の個数: 144

約数和(自身を含む): 49959471744

約数和(自身を除く): 34263046764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 181, 207, 230, 276, 345, 362, 414, 460, 543, 690, 724, 828, 905, 1035, 1086, 1380, 1629, 1810, 2070, 2172, 2715, 3258, 3620, 4140, 4163, 5430, 6516, 8145, 8326, 10860, 12489, 16290, 16652, 20815, 20947, 24978, 32580, 37467, 41630, 41894, 49956, 62445, 62841, 74934, 83260, 83788, 104735, 124890, 125682, 149868, 187335, 188523, 209470, 249780, 251364, 314205, 374670, 377046, 418940, 481781, 628410, 749340, 754092, 942615, 963562, 1256820, 1445343, 1885230, 1927124, 2408905, 2890686, 3770460, 3791407, 4336029, 4817810, 5781372, 7226715, 7582814, 8672058, 9635620, 11374221, 14453430, 15165628, 17344116, 18957035, 21680145, 22748442, 28906860, 34122663, 37914070, 43360290, 45496884, 56871105, 68245326, 75828140, 86720580, 87202361, 113742210, 136490652, 170613315, 174404722, 227484420, 261607083, 341226630, 348809444, 436011805, 523214166, 682453260, 784821249, 872023610, 1046428332, 1308035415, 1569642498, 1744047220, 2616070830, 3139284996, 3924106245, 5232141660, 7848212490, 15696424980]

約数ペア:

[(1, 15696424980), (2, 7848212490), (3, 5232141660), (4, 3924106245), (5, 3139284996), (6, 2616070830), (9, 1744047220), (10, 1569642498), (12, 1308035415), (15, 1046428332), (18, 872023610), (20, 784821249), (23, 682453260), (30, 523214166), (36, 436011805), (45, 348809444), (46, 341226630), (60, 261607083), (69, 227484420), (90, 174404722), (92, 170613315), (115, 136490652), (138, 113742210), (180, 87202361), (181, 86720580), (207, 75828140), (230, 68245326), (276, 56871105), (345, 45496884), (362, 43360290), (414, 37914070), (460, 34122663), (543, 28906860), (690, 22748442), (724, 21680145), (828, 18957035), (905, 17344116), (1035, 15165628), (1086, 14453430), (1380, 11374221), (1629, 9635620), (1810, 8672058), (2070, 7582814), (2172, 7226715), (2715, 5781372), (3258, 4817810), (3620, 4336029), (4140, 3791407), (4163, 3770460), (5430, 2890686), (6516, 2408905), (8145, 1927124), (8326, 1885230), (10860, 1445343), (12489, 1256820), (16290, 963562), (16652, 942615), (20815, 754092), (20947, 749340), (24978, 628410), (32580, 481781), (37467, 418940), (41630, 377046), (41894, 374670), (49956, 314205), (62445, 251364), (62841, 249780), (74934, 209470), (83260, 188523), (83788, 187335), (104735, 149868), (124890, 125682)]