194443840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 112

約数和(自身を含む): 500359680

約数和(自身を除く): 305915840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 320, 368, 460, 464, 580, 667, 736, 911, 920, 928, 1160, 1334, 1472, 1822, 1840, 1856, 2320, 2668, 3335, 3644, 3680, 4555, 4640, 5336, 6670, 7288, 7360, 9110, 9280, 10672, 13340, 14576, 18220, 20953, 21344, 26419, 26680, 29152, 36440, 41906, 42688, 52838, 53360, 58304, 72880, 83812, 104765, 105676, 106720, 132095, 145760, 167624, 209530, 211352, 213440, 264190, 291520, 335248, 419060, 422704, 528380, 607637, 670496, 838120, 845408, 1056760, 1215274, 1340992, 1676240, 1690816, 2113520, 2430548, 3038185, 3352480, 4227040, 4861096, 6076370, 6704960, 8454080, 9722192, 12152740, 19444384, 24305480, 38888768, 48610960, 97221920, 194443840]

約数ペア:

[(1, 194443840), (2, 97221920), (4, 48610960), (5, 38888768), (8, 24305480), (10, 19444384), (16, 12152740), (20, 9722192), (23, 8454080), (29, 6704960), (32, 6076370), (40, 4861096), (46, 4227040), (58, 3352480), (64, 3038185), (80, 2430548), (92, 2113520), (115, 1690816), (116, 1676240), (145, 1340992), (160, 1215274), (184, 1056760), (230, 845408), (232, 838120), (290, 670496), (320, 607637), (368, 528380), (460, 422704), (464, 419060), (580, 335248), (667, 291520), (736, 264190), (911, 213440), (920, 211352), (928, 209530), (1160, 167624), (1334, 145760), (1472, 132095), (1822, 106720), (1840, 105676), (1856, 104765), (2320, 83812), (2668, 72880), (3335, 58304), (3644, 53360), (3680, 52838), (4555, 42688), (4640, 41906), (5336, 36440), (6670, 29152), (7288, 26680), (7360, 26419), (9110, 21344), (9280, 20953), (10672, 18220), (13340, 14576)]