203790080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 541529184

約数和(自身を除く): 337739104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 331, 370, 416, 481, 520, 592, 640, 662, 740, 832, 962, 1040, 1184, 1280, 1324, 1480, 1655, 1664, 1924, 2080, 2368, 2405, 2648, 2960, 3310, 3328, 3848, 4160, 4303, 4736, 4810, 5296, 5920, 6620, 7696, 8320, 8606, 9472, 9620, 10592, 11840, 12247, 13240, 15392, 16640, 17212, 19240, 21184, 21515, 23680, 24494, 26480, 30784, 34424, 38480, 42368, 43030, 47360, 48988, 52960, 61235, 61568, 68848, 76960, 84736, 86060, 97976, 105920, 122470, 123136, 137696, 153920, 159211, 172120, 195952, 211840, 244940, 275392, 307840, 318422, 344240, 391904, 423680, 489880, 550784, 615680, 636844, 688480, 783808, 796055, 979760, 1101568, 1273688, 1376960, 1567616, 1592110, 1959520, 2547376, 2753920, 3135232, 3184220, 3919040, 5094752, 5507840, 6368440, 7838080, 10189504, 12736880, 15676160, 20379008, 25473760, 40758016, 50947520, 101895040, 203790080]

約数ペア:

[(1, 203790080), (2, 101895040), (4, 50947520), (5, 40758016), (8, 25473760), (10, 20379008), (13, 15676160), (16, 12736880), (20, 10189504), (26, 7838080), (32, 6368440), (37, 5507840), (40, 5094752), (52, 3919040), (64, 3184220), (65, 3135232), (74, 2753920), (80, 2547376), (104, 1959520), (128, 1592110), (130, 1567616), (148, 1376960), (160, 1273688), (185, 1101568), (208, 979760), (256, 796055), (260, 783808), (296, 688480), (320, 636844), (331, 615680), (370, 550784), (416, 489880), (481, 423680), (520, 391904), (592, 344240), (640, 318422), (662, 307840), (740, 275392), (832, 244940), (962, 211840), (1040, 195952), (1184, 172120), (1280, 159211), (1324, 153920), (1480, 137696), (1655, 123136), (1664, 122470), (1924, 105920), (2080, 97976), (2368, 86060), (2405, 84736), (2648, 76960), (2960, 68848), (3310, 61568), (3328, 61235), (3848, 52960), (4160, 48988), (4303, 47360), (4736, 43030), (4810, 42368), (5296, 38480), (5920, 34424), (6620, 30784), (7696, 26480), (8320, 24494), (8606, 23680), (9472, 21515), (9620, 21184), (10592, 19240), (11840, 17212), (12247, 16640), (13240, 15392)]