21891608064

素因数分解:

$2^9\times 3^2\times {\mathrm{1549}}^1\times {\mathrm{3067}}^1$

素因数の和:4640

約数の個数: 120

約数和(自身を含む): 63242064600

約数和(自身を除く): 41350456536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 1549, 2304, 3067, 3098, 4608, 4647, 6134, 6196, 9201, 9294, 12268, 12392, 13941, 18402, 18588, 24536, 24784, 27603, 27882, 36804, 37176, 49072, 49568, 55206, 55764, 73608, 74352, 98144, 99136, 110412, 111528, 147216, 148704, 196288, 198272, 220824, 223056, 294432, 297408, 392576, 396544, 441648, 446112, 588864, 594816, 785152, 793088, 883296, 892224, 1177728, 1189632, 1570304, 1766592, 1784448, 2355456, 2379264, 3533184, 3568896, 4710912, 4750783, 7066368, 7137792, 9501566, 14132736, 14252349, 19003132, 28504698, 38006264, 42757047, 57009396, 76012528, 85514094, 114018792, 152025056, 171028188, 228037584, 304050112, 342056376, 456075168, 608100224, 684112752, 912150336, 1216200448, 1368225504, 1824300672, 2432400896, 2736451008, 3648601344, 5472902016, 7297202688, 10945804032, 21891608064]

約数ペア:

[(1, 21891608064), (2, 10945804032), (3, 7297202688), (4, 5472902016), (6, 3648601344), (8, 2736451008), (9, 2432400896), (12, 1824300672), (16, 1368225504), (18, 1216200448), (24, 912150336), (32, 684112752), (36, 608100224), (48, 456075168), (64, 342056376), (72, 304050112), (96, 228037584), (128, 171028188), (144, 152025056), (192, 114018792), (256, 85514094), (288, 76012528), (384, 57009396), (512, 42757047), (576, 38006264), (768, 28504698), (1152, 19003132), (1536, 14252349), (1549, 14132736), (2304, 9501566), (3067, 7137792), (3098, 7066368), (4608, 4750783), (4647, 4710912), (6134, 3568896), (6196, 3533184), (9201, 2379264), (9294, 2355456), (12268, 1784448), (12392, 1766592), (13941, 1570304), (18402, 1189632), (18588, 1177728), (24536, 892224), (24784, 883296), (27603, 793088), (27882, 785152), (36804, 594816), (37176, 588864), (49072, 446112), (49568, 441648), (55206, 396544), (55764, 392576), (73608, 297408), (74352, 294432), (98144, 223056), (99136, 220824), (110412, 198272), (111528, 196288), (147216, 148704)]