20291310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 61471872

約数和(自身を除く): 41180562

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 47, 54, 65, 78, 81, 82, 90, 94, 117, 123, 130, 135, 141, 162, 195, 205, 234, 235, 246, 270, 282, 351, 369, 390, 405, 410, 423, 470, 533, 585, 611, 615, 702, 705, 738, 810, 846, 1053, 1066, 1107, 1170, 1222, 1230, 1269, 1410, 1599, 1755, 1833, 1845, 1927, 2106, 2115, 2214, 2538, 2665, 3055, 3198, 3321, 3510, 3666, 3690, 3807, 3854, 4230, 4797, 5265, 5330, 5499, 5535, 5781, 6110, 6345, 6642, 7614, 7995, 9165, 9594, 9635, 10530, 10998, 11070, 11562, 12690, 14391, 15990, 16497, 16605, 17343, 18330, 19035, 19270, 23985, 25051, 27495, 28782, 28905, 32994, 33210, 34686, 38070, 43173, 47970, 49491, 50102, 52029, 54990, 57810, 71955, 75153, 82485, 86346, 86715, 98982, 104058, 125255, 143910, 150306, 156087, 164970, 173430, 215865, 225459, 247455, 250510, 260145, 312174, 375765, 431730, 450918, 494910, 520290, 676377, 751530, 780435, 1127295, 1352754, 1560870, 2029131, 2254590, 3381885, 4058262, 6763770, 10145655, 20291310]

約数ペア:

[(1, 20291310), (2, 10145655), (3, 6763770), (5, 4058262), (6, 3381885), (9, 2254590), (10, 2029131), (13, 1560870), (15, 1352754), (18, 1127295), (26, 780435), (27, 751530), (30, 676377), (39, 520290), (41, 494910), (45, 450918), (47, 431730), (54, 375765), (65, 312174), (78, 260145), (81, 250510), (82, 247455), (90, 225459), (94, 215865), (117, 173430), (123, 164970), (130, 156087), (135, 150306), (141, 143910), (162, 125255), (195, 104058), (205, 98982), (234, 86715), (235, 86346), (246, 82485), (270, 75153), (282, 71955), (351, 57810), (369, 54990), (390, 52029), (405, 50102), (410, 49491), (423, 47970), (470, 43173), (533, 38070), (585, 34686), (611, 33210), (615, 32994), (702, 28905), (705, 28782), (738, 27495), (810, 25051), (846, 23985), (1053, 19270), (1066, 19035), (1107, 18330), (1170, 17343), (1222, 16605), (1230, 16497), (1269, 15990), (1410, 14391), (1599, 12690), (1755, 11562), (1833, 11070), (1845, 10998), (1927, 10530), (2106, 9635), (2115, 9594), (2214, 9165), (2538, 7995), (2665, 7614), (3055, 6642), (3198, 6345), (3321, 6110), (3510, 5781), (3666, 5535), (3690, 5499), (3807, 5330), (3854, 5265), (4230, 4797)]