204112980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1326

約数の個数: 96

約数和(自身を含む): 637217280

約数和(自身を除く): 433104300

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, 431, 540, 862, 877, 1293, 1724, 1754, 2155, 2586, 2631, 3508, 3879, 4310, 4385, 5172, 5262, 6465, 7758, 7893, 8620, 8770, 10524, 11637, 12930, 13155, 15516, 15786, 17540, 19395, 23274, 23679, 25860, 26310, 31572, 38790, 39465, 46548, 47358, 52620, 58185, 77580, 78930, 94716, 116370, 118395, 157860, 232740, 236790, 377987, 473580, 755974, 1133961, 1511948, 1889935, 2267922, 3401883, 3779870, 4535844, 5669805, 6803766, 7559740, 10205649, 11339610, 13607532, 17009415, 20411298, 22679220, 34018830, 40822596, 51028245, 68037660, 102056490, 204112980]

約数ペア:

[(1, 204112980), (2, 102056490), (3, 68037660), (4, 51028245), (5, 40822596), (6, 34018830), (9, 22679220), (10, 20411298), (12, 17009415), (15, 13607532), (18, 11339610), (20, 10205649), (27, 7559740), (30, 6803766), (36, 5669805), (45, 4535844), (54, 3779870), (60, 3401883), (90, 2267922), (108, 1889935), (135, 1511948), (180, 1133961), (270, 755974), (431, 473580), (540, 377987), (862, 236790), (877, 232740), (1293, 157860), (1724, 118395), (1754, 116370), (2155, 94716), (2586, 78930), (2631, 77580), (3508, 58185), (3879, 52620), (4310, 47358), (4385, 46548), (5172, 39465), (5262, 38790), (6465, 31572), (7758, 26310), (7893, 25860), (8620, 23679), (8770, 23274), (10524, 19395), (11637, 17540), (12930, 15786), (13155, 15516)]