131911680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 208

約数和(自身を含む): 448211520

約数和(自身を除く): 316299840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 113, 114, 120, 128, 152, 160, 190, 192, 226, 228, 240, 256, 285, 304, 320, 339, 380, 384, 452, 456, 480, 512, 565, 570, 608, 640, 678, 760, 768, 904, 912, 960, 1024, 1130, 1140, 1216, 1280, 1356, 1520, 1536, 1695, 1808, 1824, 1920, 2048, 2147, 2260, 2280, 2432, 2560, 2712, 3040, 3072, 3390, 3616, 3648, 3840, 4096, 4294, 4520, 4560, 4864, 5120, 5424, 6080, 6144, 6441, 6780, 7232, 7296, 7680, 8588, 9040, 9120, 9728, 10240, 10735, 10848, 12160, 12288, 12882, 13560, 14464, 14592, 15360, 17176, 18080, 18240, 19456, 20480, 21470, 21696, 24320, 25764, 27120, 28928, 29184, 30720, 32205, 34352, 36160, 36480, 38912, 42940, 43392, 48640, 51528, 54240, 57856, 58368, 61440, 64410, 68704, 72320, 72960, 77824, 85880, 86784, 97280, 103056, 108480, 115712, 116736, 128820, 137408, 144640, 145920, 171760, 173568, 194560, 206112, 216960, 231424, 233472, 257640, 274816, 289280, 291840, 343520, 347136, 389120, 412224, 433920, 462848, 515280, 549632, 578560, 583680, 687040, 694272, 824448, 867840, 1030560, 1099264, 1157120, 1167360, 1374080, 1388544, 1648896, 1735680, 2061120, 2198528, 2314240, 2748160, 3297792, 3471360, 4122240, 4397056, 5496320, 6595584, 6942720, 8244480, 8794112, 10992640, 13191168, 16488960, 21985280, 26382336, 32977920, 43970560, 65955840, 131911680]

約数ペア:

[(1, 131911680), (2, 65955840), (3, 43970560), (4, 32977920), (5, 26382336), (6, 21985280), (8, 16488960), (10, 13191168), (12, 10992640), (15, 8794112), (16, 8244480), (19, 6942720), (20, 6595584), (24, 5496320), (30, 4397056), (32, 4122240), (38, 3471360), (40, 3297792), (48, 2748160), (57, 2314240), (60, 2198528), (64, 2061120), (76, 1735680), (80, 1648896), (95, 1388544), (96, 1374080), (113, 1167360), (114, 1157120), (120, 1099264), (128, 1030560), (152, 867840), (160, 824448), (190, 694272), (192, 687040), (226, 583680), (228, 578560), (240, 549632), (256, 515280), (285, 462848), (304, 433920), (320, 412224), (339, 389120), (380, 347136), (384, 343520), (452, 291840), (456, 289280), (480, 274816), (512, 257640), (565, 233472), (570, 231424), (608, 216960), (640, 206112), (678, 194560), (760, 173568), (768, 171760), (904, 145920), (912, 144640), (960, 137408), (1024, 128820), (1130, 116736), (1140, 115712), (1216, 108480), (1280, 103056), (1356, 97280), (1520, 86784), (1536, 85880), (1695, 77824), (1808, 72960), (1824, 72320), (1920, 68704), (2048, 64410), (2147, 61440), (2260, 58368), (2280, 57856), (2432, 54240), (2560, 51528), (2712, 48640), (3040, 43392), (3072, 42940), (3390, 38912), (3616, 36480), (3648, 36160), (3840, 34352), (4096, 32205), (4294, 30720), (4520, 29184), (4560, 28928), (4864, 27120), (5120, 25764), (5424, 24320), (6080, 21696), (6144, 21470), (6441, 20480), (6780, 19456), (7232, 18240), (7296, 18080), (7680, 17176), (8588, 15360), (9040, 14592), (9120, 14464), (9728, 13560), (10240, 12882), (10735, 12288), (10848, 12160)]