2188789120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3847}}^1$

素因数の和:4000

約数の個数: 128

約数和(自身を含む): 6028738560

約数和(自身を除く): 3839949440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1778, 2032, 2240, 2540, 3556, 3847, 4064, 4445, 4480, 5080, 7112, 7694, 8128, 8890, 10160, 14224, 15388, 16256, 17780, 19235, 20320, 26929, 28448, 30776, 35560, 38470, 40640, 53858, 56896, 61552, 71120, 76940, 81280, 107716, 113792, 123104, 134645, 142240, 153880, 215432, 246208, 269290, 284480, 307760, 430864, 488569, 492416, 538580, 568960, 615520, 861728, 977138, 1077160, 1231040, 1723456, 1954276, 2154320, 2442845, 2462080, 3419983, 3446912, 3908552, 4308640, 4885690, 6839966, 7817104, 8617280, 9771380, 13679932, 15634208, 17099915, 17234560, 19542760, 27359864, 31268416, 34199830, 39085520, 54719728, 62536832, 68399660, 78171040, 109439456, 136799320, 156342080, 218878912, 273598640, 312684160, 437757824, 547197280, 1094394560, 2188789120]

約数ペア:

[(1, 2188789120), (2, 1094394560), (4, 547197280), (5, 437757824), (7, 312684160), (8, 273598640), (10, 218878912), (14, 156342080), (16, 136799320), (20, 109439456), (28, 78171040), (32, 68399660), (35, 62536832), (40, 54719728), (56, 39085520), (64, 34199830), (70, 31268416), (80, 27359864), (112, 19542760), (127, 17234560), (128, 17099915), (140, 15634208), (160, 13679932), (224, 9771380), (254, 8617280), (280, 7817104), (320, 6839966), (448, 4885690), (508, 4308640), (560, 3908552), (635, 3446912), (640, 3419983), (889, 2462080), (896, 2442845), (1016, 2154320), (1120, 1954276), (1270, 1723456), (1778, 1231040), (2032, 1077160), (2240, 977138), (2540, 861728), (3556, 615520), (3847, 568960), (4064, 538580), (4445, 492416), (4480, 488569), (5080, 430864), (7112, 307760), (7694, 284480), (8128, 269290), (8890, 246208), (10160, 215432), (14224, 153880), (15388, 142240), (16256, 134645), (17780, 123104), (19235, 113792), (20320, 107716), (26929, 81280), (28448, 76940), (30776, 71120), (35560, 61552), (38470, 56896), (40640, 53858)]