20796684300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7841}}^1$

素因数の和:8289

約数の個数: 216

約数和(自身を含む): 74684824032

約数和(自身を除く): 53888139732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 421, 450, 525, 630, 700, 842, 900, 1050, 1260, 1263, 1575, 1684, 2100, 2105, 2526, 2947, 3150, 3789, 4210, 5052, 5894, 6300, 6315, 7578, 7841, 8420, 8841, 10525, 11788, 12630, 14735, 15156, 15682, 17682, 18945, 21050, 23523, 25260, 26523, 29470, 31364, 31575, 35364, 37890, 39205, 42100, 44205, 47046, 53046, 54887, 58940, 63150, 70569, 73675, 75780, 78410, 88410, 94092, 94725, 106092, 109774, 117615, 126300, 132615, 141138, 147350, 156820, 164661, 176820, 189450, 196025, 219548, 221025, 235230, 265230, 274435, 282276, 294700, 329322, 352845, 378900, 392050, 442050, 470460, 493983, 530460, 548870, 588075, 658644, 663075, 705690, 784100, 823305, 884100, 987966, 1097740, 1176150, 1326150, 1372175, 1411380, 1646610, 1764225, 1975932, 2352300, 2469915, 2652300, 2744350, 3293220, 3301061, 3528450, 4116525, 4939830, 5488700, 6602122, 7056900, 8233050, 9879660, 9903183, 12349575, 13204244, 16466100, 16505305, 19806366, 23107427, 24699150, 29709549, 33010610, 39612732, 46214854, 49398300, 49515915, 59419098, 66021220, 69322281, 82526525, 92429708, 99031830, 115537135, 118838196, 138644562, 148547745, 165053050, 198063660, 207966843, 231074270, 247579575, 277289124, 297095490, 330106100, 346611405, 415933686, 462148540, 495159150, 577685675, 594190980, 693222810, 742738725, 831867372, 990318300, 1039834215, 1155371350, 1386445620, 1485477450, 1733057025, 2079668430, 2310742700, 2970954900, 3466114050, 4159336860, 5199171075, 6932228100, 10398342150, 20796684300]

約数ペア:

[(1, 20796684300), (2, 10398342150), (3, 6932228100), (4, 5199171075), (5, 4159336860), (6, 3466114050), (7, 2970954900), (9, 2310742700), (10, 2079668430), (12, 1733057025), (14, 1485477450), (15, 1386445620), (18, 1155371350), (20, 1039834215), (21, 990318300), (25, 831867372), (28, 742738725), (30, 693222810), (35, 594190980), (36, 577685675), (42, 495159150), (45, 462148540), (50, 415933686), (60, 346611405), (63, 330106100), (70, 297095490), (75, 277289124), (84, 247579575), (90, 231074270), (100, 207966843), (105, 198063660), (126, 165053050), (140, 148547745), (150, 138644562), (175, 118838196), (180, 115537135), (210, 99031830), (225, 92429708), (252, 82526525), (300, 69322281), (315, 66021220), (350, 59419098), (420, 49515915), (421, 49398300), (450, 46214854), (525, 39612732), (630, 33010610), (700, 29709549), (842, 24699150), (900, 23107427), (1050, 19806366), (1260, 16505305), (1263, 16466100), (1575, 13204244), (1684, 12349575), (2100, 9903183), (2105, 9879660), (2526, 8233050), (2947, 7056900), (3150, 6602122), (3789, 5488700), (4210, 4939830), (5052, 4116525), (5894, 3528450), (6300, 3301061), (6315, 3293220), (7578, 2744350), (7841, 2652300), (8420, 2469915), (8841, 2352300), (10525, 1975932), (11788, 1764225), (12630, 1646610), (14735, 1411380), (15156, 1372175), (15682, 1326150), (17682, 1176150), (18945, 1097740), (21050, 987966), (23523, 884100), (25260, 823305), (26523, 784100), (29470, 705690), (31364, 663075), (31575, 658644), (35364, 588075), (37890, 548870), (39205, 530460), (42100, 493983), (44205, 470460), (47046, 442050), (53046, 392050), (54887, 378900), (58940, 352845), (63150, 329322), (70569, 294700), (73675, 282276), (75780, 274435), (78410, 265230), (88410, 235230), (94092, 221025), (94725, 219548), (106092, 196025), (109774, 189450), (117615, 176820), (126300, 164661), (132615, 156820), (141138, 147350)]