2138398222480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{77267}}^1$

素因数の和:77418

約数の個数: 240

約数和(自身を含む): 5680904077440

約数和(自身を除く): 3542505854960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 89, 92, 104, 115, 130, 169, 178, 184, 208, 230, 260, 299, 338, 356, 368, 445, 460, 520, 598, 676, 712, 845, 890, 920, 1040, 1157, 1196, 1352, 1424, 1495, 1690, 1780, 1840, 2047, 2314, 2392, 2704, 2990, 3380, 3560, 3887, 4094, 4628, 4784, 5785, 5980, 6760, 7120, 7774, 8188, 9256, 10235, 11570, 11960, 13520, 15041, 15548, 16376, 18512, 19435, 20470, 23140, 23920, 26611, 30082, 31096, 32752, 38870, 40940, 46280, 53222, 60164, 62192, 75205, 77267, 77740, 81880, 92560, 106444, 120328, 133055, 150410, 154534, 155480, 163760, 212888, 240656, 266110, 300820, 309068, 310960, 345943, 386335, 425776, 532220, 601640, 618136, 691886, 772670, 1004471, 1064440, 1203280, 1236272, 1383772, 1545340, 1729715, 1777141, 2008942, 2128880, 2767544, 3090680, 3459430, 3554282, 4017884, 5022355, 5535088, 6181360, 6876763, 6918860, 7108564, 8035768, 8885705, 10044710, 13058123, 13753526, 13837720, 14217128, 16071536, 17771410, 20089420, 23102833, 26116246, 27507052, 27675440, 28434256, 34383815, 35542820, 40178840, 46205666, 52232492, 55014104, 65290615, 68767630, 71085640, 80357680, 89397919, 92411332, 104464984, 110028208, 115514165, 130581230, 137535260, 142171280, 158165549, 178795838, 184822664, 208929968, 231028330, 261162460, 275070520, 300336829, 316331098, 357591676, 369645328, 446989595, 462056660, 522324920, 550141040, 600673658, 632662196, 715183352, 790827745, 893979190, 924113320, 1044649840, 1162172947, 1201347316, 1265324392, 1430366704, 1501684145, 1581655490, 1787958380, 1848226640, 2056152137, 2324345894, 2402694632, 2530648784, 3003368290, 3163310980, 3575916760, 4112304274, 4648691788, 4805389264, 5810864735, 6006736580, 6326621960, 7151833520, 8224608548, 9297383576, 10280760685, 11621729470, 12013473160, 12653243920, 16449217096, 18594767152, 20561521370, 23243458940, 24026946320, 26729977781, 32898434192, 41123042740, 46486917880, 53459955562, 82246085480, 92973835760, 106919911124, 133649888905, 164492170960, 213839822248, 267299777810, 427679644496, 534599555620, 1069199111240, 2138398222480]

約数ペア:

[(1, 2138398222480), (2, 1069199111240), (4, 534599555620), (5, 427679644496), (8, 267299777810), (10, 213839822248), (13, 164492170960), (16, 133649888905), (20, 106919911124), (23, 92973835760), (26, 82246085480), (40, 53459955562), (46, 46486917880), (52, 41123042740), (65, 32898434192), (80, 26729977781), (89, 24026946320), (92, 23243458940), (104, 20561521370), (115, 18594767152), (130, 16449217096), (169, 12653243920), (178, 12013473160), (184, 11621729470), (208, 10280760685), (230, 9297383576), (260, 8224608548), (299, 7151833520), (338, 6326621960), (356, 6006736580), (368, 5810864735), (445, 4805389264), (460, 4648691788), (520, 4112304274), (598, 3575916760), (676, 3163310980), (712, 3003368290), (845, 2530648784), (890, 2402694632), (920, 2324345894), (1040, 2056152137), (1157, 1848226640), (1196, 1787958380), (1352, 1581655490), (1424, 1501684145), (1495, 1430366704), (1690, 1265324392), (1780, 1201347316), (1840, 1162172947), (2047, 1044649840), (2314, 924113320), (2392, 893979190), (2704, 790827745), (2990, 715183352), (3380, 632662196), (3560, 600673658), (3887, 550141040), (4094, 522324920), (4628, 462056660), (4784, 446989595), (5785, 369645328), (5980, 357591676), (6760, 316331098), (7120, 300336829), (7774, 275070520), (8188, 261162460), (9256, 231028330), (10235, 208929968), (11570, 184822664), (11960, 178795838), (13520, 158165549), (15041, 142171280), (15548, 137535260), (16376, 130581230), (18512, 115514165), (19435, 110028208), (20470, 104464984), (23140, 92411332), (23920, 89397919), (26611, 80357680), (30082, 71085640), (31096, 68767630), (32752, 65290615), (38870, 55014104), (40940, 52232492), (46280, 46205666), (53222, 40178840), (60164, 35542820), (62192, 34383815), (75205, 28434256), (77267, 27675440), (77740, 27507052), (81880, 26116246), (92560, 23102833), (106444, 20089420), (120328, 17771410), (133055, 16071536), (150410, 14217128), (154534, 13837720), (155480, 13753526), (163760, 13058123), (212888, 10044710), (240656, 8885705), (266110, 8035768), (300820, 7108564), (309068, 6918860), (310960, 6876763), (345943, 6181360), (386335, 5535088), (425776, 5022355), (532220, 4017884), (601640, 3554282), (618136, 3459430), (691886, 3090680), (772670, 2767544), (1004471, 2128880), (1064440, 2008942), (1203280, 1777141), (1236272, 1729715), (1383772, 1545340)]