20803488660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{123083}}^1$

素因数の和:123414

約数の個数: 96

約数和(自身を含む): 64929271680

約数和(自身を除く): 44125783020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 313, 540, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 8451, 9390, 11268, 14085, 16902, 18780, 28170, 33804, 42255, 56340, 84510, 123083, 169020, 246166, 369249, 492332, 615415, 738498, 1107747, 1230830, 1476996, 1846245, 2215494, 2461660, 3323241, 3692490, 4430988, 5538735, 6646482, 7384980, 11077470, 13292964, 16616205, 22154940, 33232410, 38524979, 66464820, 77049958, 115574937, 154099916, 192624895, 231149874, 346724811, 385249790, 462299748, 577874685, 693449622, 770499580, 1040174433, 1155749370, 1386899244, 1733624055, 2080348866, 2311498740, 3467248110, 4160697732, 5200872165, 6934496220, 10401744330, 20803488660]

約数ペア:

[(1, 20803488660), (2, 10401744330), (3, 6934496220), (4, 5200872165), (5, 4160697732), (6, 3467248110), (9, 2311498740), (10, 2080348866), (12, 1733624055), (15, 1386899244), (18, 1155749370), (20, 1040174433), (27, 770499580), (30, 693449622), (36, 577874685), (45, 462299748), (54, 385249790), (60, 346724811), (90, 231149874), (108, 192624895), (135, 154099916), (180, 115574937), (270, 77049958), (313, 66464820), (540, 38524979), (626, 33232410), (939, 22154940), (1252, 16616205), (1565, 13292964), (1878, 11077470), (2817, 7384980), (3130, 6646482), (3756, 5538735), (4695, 4430988), (5634, 3692490), (6260, 3323241), (8451, 2461660), (9390, 2215494), (11268, 1846245), (14085, 1476996), (16902, 1230830), (18780, 1107747), (28170, 738498), (33804, 615415), (42255, 492332), (56340, 369249), (84510, 246166), (123083, 169020)]