12820100580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{82721}}^1$

素因数の和:82787

約数の個数: 192

約数和(自身を含む): 46694914560

約数和(自身を除く): 33874813980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 492, 540, 574, 615, 630, 738, 756, 820, 861, 945, 1107, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 1890, 2214, 2460, 2583, 2870, 3444, 3690, 3780, 4305, 4428, 5166, 5535, 5740, 7380, 7749, 8610, 10332, 11070, 12915, 15498, 17220, 22140, 25830, 30996, 38745, 51660, 77490, 82721, 154980, 165442, 248163, 330884, 413605, 496326, 579047, 744489, 827210, 992652, 1158094, 1240815, 1488978, 1654420, 1737141, 2233467, 2316188, 2481630, 2895235, 2977956, 3391561, 3474282, 3722445, 4466934, 4963260, 5211423, 5790470, 6783122, 6948564, 7444890, 8685705, 8933868, 10174683, 10422846, 11167335, 11580940, 13566244, 14889780, 15634269, 16957805, 17371410, 20349366, 20845692, 22334670, 23740927, 26057115, 30524049, 31268538, 33915610, 34742820, 40698732, 44669340, 47481854, 50873415, 52114230, 61048098, 62537076, 67831220, 71222781, 78171345, 91572147, 94963708, 101746830, 104228460, 118704635, 122096196, 142445562, 152620245, 156342690, 183144294, 203493660, 213668343, 237409270, 284891124, 305240490, 312685380, 356113905, 366288588, 427336686, 457860735, 474818540, 610480980, 641005029, 712227810, 854673372, 915721470, 1068341715, 1282010058, 1424455620, 1831442940, 2136683430, 2564020116, 3205025145, 4273366860, 6410050290, 12820100580]

約数ペア:

[(1, 12820100580), (2, 6410050290), (3, 4273366860), (4, 3205025145), (5, 2564020116), (6, 2136683430), (7, 1831442940), (9, 1424455620), (10, 1282010058), (12, 1068341715), (14, 915721470), (15, 854673372), (18, 712227810), (20, 641005029), (21, 610480980), (27, 474818540), (28, 457860735), (30, 427336686), (35, 366288588), (36, 356113905), (41, 312685380), (42, 305240490), (45, 284891124), (54, 237409270), (60, 213668343), (63, 203493660), (70, 183144294), (82, 156342690), (84, 152620245), (90, 142445562), (105, 122096196), (108, 118704635), (123, 104228460), (126, 101746830), (135, 94963708), (140, 91572147), (164, 78171345), (180, 71222781), (189, 67831220), (205, 62537076), (210, 61048098), (246, 52114230), (252, 50873415), (270, 47481854), (287, 44669340), (315, 40698732), (369, 34742820), (378, 33915610), (410, 31268538), (420, 30524049), (492, 26057115), (540, 23740927), (574, 22334670), (615, 20845692), (630, 20349366), (738, 17371410), (756, 16957805), (820, 15634269), (861, 14889780), (945, 13566244), (1107, 11580940), (1148, 11167335), (1230, 10422846), (1260, 10174683), (1435, 8933868), (1476, 8685705), (1722, 7444890), (1845, 6948564), (1890, 6783122), (2214, 5790470), (2460, 5211423), (2583, 4963260), (2870, 4466934), (3444, 3722445), (3690, 3474282), (3780, 3391561), (4305, 2977956), (4428, 2895235), (5166, 2481630), (5535, 2316188), (5740, 2233467), (7380, 1737141), (7749, 1654420), (8610, 1488978), (10332, 1240815), (11070, 1158094), (12915, 992652), (15498, 827210), (17220, 744489), (22140, 579047), (25830, 496326), (30996, 413605), (38745, 330884), (51660, 248163), (77490, 165442), (82721, 154980)]