16574220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 120

約数和(自身を含む): 56064624

約数和(自身を除く): 39490404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 787, 810, 1053, 1170, 1404, 1574, 1620, 1755, 2106, 2340, 2361, 3148, 3510, 3935, 4212, 4722, 5265, 7020, 7083, 7870, 9444, 10231, 10530, 11805, 14166, 15740, 20462, 21060, 21249, 23610, 28332, 30693, 35415, 40924, 42498, 47220, 51155, 61386, 63747, 70830, 84996, 92079, 102310, 106245, 122772, 127494, 141660, 153465, 184158, 204620, 212490, 254988, 276237, 306930, 318735, 368316, 424980, 460395, 552474, 613860, 637470, 828711, 920790, 1104948, 1274940, 1381185, 1657422, 1841580, 2762370, 3314844, 4143555, 5524740, 8287110, 16574220]

約数ペア:

[(1, 16574220), (2, 8287110), (3, 5524740), (4, 4143555), (5, 3314844), (6, 2762370), (9, 1841580), (10, 1657422), (12, 1381185), (13, 1274940), (15, 1104948), (18, 920790), (20, 828711), (26, 637470), (27, 613860), (30, 552474), (36, 460395), (39, 424980), (45, 368316), (52, 318735), (54, 306930), (60, 276237), (65, 254988), (78, 212490), (81, 204620), (90, 184158), (108, 153465), (117, 141660), (130, 127494), (135, 122772), (156, 106245), (162, 102310), (180, 92079), (195, 84996), (234, 70830), (260, 63747), (270, 61386), (324, 51155), (351, 47220), (390, 42498), (405, 40924), (468, 35415), (540, 30693), (585, 28332), (702, 23610), (780, 21249), (787, 21060), (810, 20462), (1053, 15740), (1170, 14166), (1404, 11805), (1574, 10530), (1620, 10231), (1755, 9444), (2106, 7870), (2340, 7083), (2361, 7020), (3148, 5265), (3510, 4722), (3935, 4212)]