393833920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:151

約数の個数: 168

約数和(自身を含む): 1029248640

約数和(自身を除く): 635414720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 37, 40, 58, 62, 64, 74, 80, 116, 124, 145, 148, 155, 160, 185, 232, 248, 290, 296, 310, 320, 370, 464, 496, 580, 592, 620, 740, 899, 928, 992, 1073, 1147, 1160, 1184, 1240, 1369, 1480, 1798, 1856, 1984, 2146, 2294, 2320, 2368, 2480, 2738, 2960, 3596, 4292, 4495, 4588, 4640, 4960, 5365, 5476, 5735, 5920, 6845, 7192, 8584, 8990, 9176, 9280, 9920, 10730, 10952, 11470, 11840, 13690, 14384, 17168, 17980, 18352, 21460, 21904, 22940, 27380, 28768, 33263, 34336, 35960, 36704, 39701, 42439, 42920, 43808, 45880, 54760, 57536, 66526, 68672, 71920, 73408, 79402, 84878, 85840, 87616, 91760, 109520, 133052, 143840, 158804, 166315, 169756, 171680, 183520, 198505, 212195, 219040, 266104, 287680, 317608, 332630, 339512, 343360, 367040, 397010, 424390, 438080, 532208, 635216, 665260, 679024, 794020, 848780, 1064416, 1230731, 1270432, 1330520, 1358048, 1588040, 1697560, 2128832, 2461462, 2540864, 2661040, 2716096, 3176080, 3395120, 4922924, 5322080, 6153655, 6352160, 6790240, 9845848, 10644160, 12307310, 12704320, 13580480, 19691696, 24614620, 39383392, 49229240, 78766784, 98458480, 196916960, 393833920]

約数ペア:

[(1, 393833920), (2, 196916960), (4, 98458480), (5, 78766784), (8, 49229240), (10, 39383392), (16, 24614620), (20, 19691696), (29, 13580480), (31, 12704320), (32, 12307310), (37, 10644160), (40, 9845848), (58, 6790240), (62, 6352160), (64, 6153655), (74, 5322080), (80, 4922924), (116, 3395120), (124, 3176080), (145, 2716096), (148, 2661040), (155, 2540864), (160, 2461462), (185, 2128832), (232, 1697560), (248, 1588040), (290, 1358048), (296, 1330520), (310, 1270432), (320, 1230731), (370, 1064416), (464, 848780), (496, 794020), (580, 679024), (592, 665260), (620, 635216), (740, 532208), (899, 438080), (928, 424390), (992, 397010), (1073, 367040), (1147, 343360), (1160, 339512), (1184, 332630), (1240, 317608), (1369, 287680), (1480, 266104), (1798, 219040), (1856, 212195), (1984, 198505), (2146, 183520), (2294, 171680), (2320, 169756), (2368, 166315), (2480, 158804), (2738, 143840), (2960, 133052), (3596, 109520), (4292, 91760), (4495, 87616), (4588, 85840), (4640, 84878), (4960, 79402), (5365, 73408), (5476, 71920), (5735, 68672), (5920, 66526), (6845, 57536), (7192, 54760), (8584, 45880), (8990, 43808), (9176, 42920), (9280, 42439), (9920, 39701), (10730, 36704), (10952, 35960), (11470, 34336), (11840, 33263), (13690, 28768), (14384, 27380), (17168, 22940), (17980, 21904), (18352, 21460)]