206670880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1578

約数の個数: 96

約数和(自身を含む): 534026304

約数和(自身を除く): 327355424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1340, 1483, 1742, 2080, 2144, 2680, 2966, 3484, 4355, 5360, 5932, 6968, 7415, 8710, 10720, 11864, 13936, 14830, 17420, 19279, 23728, 27872, 29660, 34840, 38558, 47456, 59320, 69680, 77116, 96395, 99361, 118640, 139360, 154232, 192790, 198722, 237280, 308464, 385580, 397444, 496805, 616928, 771160, 794888, 993610, 1291693, 1542320, 1589776, 1987220, 2583386, 3084640, 3179552, 3974440, 5166772, 6458465, 7948880, 10333544, 12916930, 15897760, 20667088, 25833860, 41334176, 51667720, 103335440, 206670880]

約数ペア:

[(1, 206670880), (2, 103335440), (4, 51667720), (5, 41334176), (8, 25833860), (10, 20667088), (13, 15897760), (16, 12916930), (20, 10333544), (26, 7948880), (32, 6458465), (40, 5166772), (52, 3974440), (65, 3179552), (67, 3084640), (80, 2583386), (104, 1987220), (130, 1589776), (134, 1542320), (160, 1291693), (208, 993610), (260, 794888), (268, 771160), (335, 616928), (416, 496805), (520, 397444), (536, 385580), (670, 308464), (871, 237280), (1040, 198722), (1072, 192790), (1340, 154232), (1483, 139360), (1742, 118640), (2080, 99361), (2144, 96395), (2680, 77116), (2966, 69680), (3484, 59320), (4355, 47456), (5360, 38558), (5932, 34840), (6968, 29660), (7415, 27872), (8710, 23728), (10720, 19279), (11864, 17420), (13936, 14830)]