2100085120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 5889814560

約数和(自身を除く): 3789729440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 167, 196, 224, 245, 280, 320, 334, 392, 401, 448, 490, 560, 640, 668, 784, 802, 835, 896, 980, 1120, 1169, 1336, 1568, 1604, 1670, 1960, 2005, 2240, 2338, 2672, 2807, 3136, 3208, 3340, 3920, 4010, 4480, 4676, 5344, 5614, 5845, 6272, 6416, 6680, 7840, 8020, 8183, 9352, 10688, 11228, 11690, 12832, 13360, 14035, 15680, 16040, 16366, 18704, 19649, 21376, 22456, 23380, 25664, 26720, 28070, 31360, 32080, 32732, 37408, 39298, 40915, 44912, 46760, 51328, 53440, 56140, 64160, 65464, 66967, 74816, 78596, 81830, 89824, 93520, 98245, 106880, 112280, 128320, 130928, 133934, 149632, 157192, 163660, 179648, 187040, 196490, 224560, 256640, 261856, 267868, 314384, 327320, 334835, 359296, 374080, 392980, 449120, 468769, 523712, 535736, 628768, 654640, 669670, 748160, 785960, 898240, 937538, 1047424, 1071472, 1257536, 1309280, 1339340, 1571920, 1796480, 1875076, 2142944, 2343845, 2515072, 2618560, 2678680, 3143840, 3281383, 3750152, 4285888, 4687690, 5237120, 5357360, 6287680, 6562766, 7500304, 8571776, 9375380, 10714720, 12575360, 13125532, 15000608, 16406915, 18750760, 21429440, 26251064, 30001216, 32813830, 37501520, 42858880, 52502128, 60002432, 65627660, 75003040, 105004256, 131255320, 150006080, 210008512, 262510640, 300012160, 420017024, 525021280, 1050042560, 2100085120]

約数ペア:

[(1, 2100085120), (2, 1050042560), (4, 525021280), (5, 420017024), (7, 300012160), (8, 262510640), (10, 210008512), (14, 150006080), (16, 131255320), (20, 105004256), (28, 75003040), (32, 65627660), (35, 60002432), (40, 52502128), (49, 42858880), (56, 37501520), (64, 32813830), (70, 30001216), (80, 26251064), (98, 21429440), (112, 18750760), (128, 16406915), (140, 15000608), (160, 13125532), (167, 12575360), (196, 10714720), (224, 9375380), (245, 8571776), (280, 7500304), (320, 6562766), (334, 6287680), (392, 5357360), (401, 5237120), (448, 4687690), (490, 4285888), (560, 3750152), (640, 3281383), (668, 3143840), (784, 2678680), (802, 2618560), (835, 2515072), (896, 2343845), (980, 2142944), (1120, 1875076), (1169, 1796480), (1336, 1571920), (1568, 1339340), (1604, 1309280), (1670, 1257536), (1960, 1071472), (2005, 1047424), (2240, 937538), (2338, 898240), (2672, 785960), (2807, 748160), (3136, 669670), (3208, 654640), (3340, 628768), (3920, 535736), (4010, 523712), (4480, 468769), (4676, 449120), (5344, 392980), (5614, 374080), (5845, 359296), (6272, 334835), (6416, 327320), (6680, 314384), (7840, 267868), (8020, 261856), (8183, 256640), (9352, 224560), (10688, 196490), (11228, 187040), (11690, 179648), (12832, 163660), (13360, 157192), (14035, 149632), (15680, 133934), (16040, 130928), (16366, 128320), (18704, 112280), (19649, 106880), (21376, 98245), (22456, 93520), (23380, 89824), (25664, 81830), (26720, 78596), (28070, 74816), (31360, 66967), (32080, 65464), (32732, 64160), (37408, 56140), (39298, 53440), (40915, 51328), (44912, 46760)]