20210912256

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4990

約数の個数: 176

約数和(自身を含む): 57515132160

約数和(自身を除く): 37304219904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 128, 142, 152, 192, 213, 228, 256, 284, 304, 384, 426, 456, 512, 568, 608, 768, 852, 912, 1024, 1136, 1216, 1349, 1536, 1704, 1824, 2272, 2432, 2698, 3072, 3408, 3648, 4047, 4544, 4864, 4877, 5396, 6816, 7296, 8094, 9088, 9728, 9754, 10792, 13632, 14592, 14631, 16188, 18176, 19456, 19508, 21584, 27264, 29184, 29262, 32376, 36352, 39016, 43168, 54528, 58368, 58524, 64752, 72704, 78032, 86336, 92663, 109056, 117048, 129504, 156064, 172672, 185326, 218112, 234096, 259008, 277989, 312128, 345344, 346267, 370652, 468192, 518016, 555978, 624256, 690688, 692534, 741304, 936384, 1036032, 1038801, 1111956, 1248512, 1381376, 1385068, 1482608, 1872768, 2072064, 2077602, 2223912, 2497024, 2770136, 2965216, 3745536, 4144128, 4155204, 4447824, 4994048, 5540272, 5930432, 6579073, 7491072, 8310408, 8895648, 11080544, 11860864, 13158146, 14982144, 16620816, 17791296, 19737219, 22161088, 23721728, 26316292, 33241632, 35582592, 39474438, 44322176, 47443456, 52632584, 66483264, 71165184, 78948876, 88644352, 94886912, 105265168, 132966528, 142330368, 157897752, 177288704, 210530336, 265933056, 284660736, 315795504, 354577408, 421060672, 531866112, 631591008, 842121344, 1063732224, 1263182016, 1684242688, 2526364032, 3368485376, 5052728064, 6736970752, 10105456128, 20210912256]

約数ペア:

[(1, 20210912256), (2, 10105456128), (3, 6736970752), (4, 5052728064), (6, 3368485376), (8, 2526364032), (12, 1684242688), (16, 1263182016), (19, 1063732224), (24, 842121344), (32, 631591008), (38, 531866112), (48, 421060672), (57, 354577408), (64, 315795504), (71, 284660736), (76, 265933056), (96, 210530336), (114, 177288704), (128, 157897752), (142, 142330368), (152, 132966528), (192, 105265168), (213, 94886912), (228, 88644352), (256, 78948876), (284, 71165184), (304, 66483264), (384, 52632584), (426, 47443456), (456, 44322176), (512, 39474438), (568, 35582592), (608, 33241632), (768, 26316292), (852, 23721728), (912, 22161088), (1024, 19737219), (1136, 17791296), (1216, 16620816), (1349, 14982144), (1536, 13158146), (1704, 11860864), (1824, 11080544), (2272, 8895648), (2432, 8310408), (2698, 7491072), (3072, 6579073), (3408, 5930432), (3648, 5540272), (4047, 4994048), (4544, 4447824), (4864, 4155204), (4877, 4144128), (5396, 3745536), (6816, 2965216), (7296, 2770136), (8094, 2497024), (9088, 2223912), (9728, 2077602), (9754, 2072064), (10792, 1872768), (13632, 1482608), (14592, 1385068), (14631, 1381376), (16188, 1248512), (18176, 1111956), (19456, 1038801), (19508, 1036032), (21584, 936384), (27264, 741304), (29184, 692534), (29262, 690688), (32376, 624256), (36352, 555978), (39016, 518016), (43168, 468192), (54528, 370652), (58368, 346267), (58524, 345344), (64752, 312128), (72704, 277989), (78032, 259008), (86336, 234096), (92663, 218112), (109056, 185326), (117048, 172672), (129504, 156064)]