91909920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 305230464

約数和(自身を除く): 213320544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 73, 80, 86, 96, 120, 122, 129, 146, 160, 172, 183, 215, 219, 240, 244, 258, 292, 305, 344, 365, 366, 430, 438, 480, 488, 516, 584, 610, 645, 688, 730, 732, 860, 876, 915, 976, 1032, 1095, 1168, 1220, 1290, 1376, 1460, 1464, 1720, 1752, 1830, 1952, 2064, 2190, 2336, 2440, 2580, 2623, 2920, 2928, 3139, 3440, 3504, 3660, 4128, 4380, 4453, 4880, 5160, 5246, 5840, 5856, 6278, 6880, 7008, 7320, 7869, 8760, 8906, 9417, 9760, 10320, 10492, 11680, 12556, 13115, 13359, 14640, 15695, 15738, 17520, 17812, 18834, 20640, 20984, 22265, 25112, 26230, 26718, 29280, 31390, 31476, 35040, 35624, 37668, 39345, 41968, 44530, 47085, 50224, 52460, 53436, 62780, 62952, 66795, 71248, 75336, 78690, 83936, 89060, 94170, 100448, 104920, 106872, 125560, 125904, 133590, 142496, 150672, 157380, 178120, 188340, 191479, 209840, 213744, 251120, 251808, 267180, 301344, 314760, 356240, 376680, 382958, 419680, 427488, 502240, 534360, 574437, 629520, 712480, 753360, 765916, 957395, 1068720, 1148874, 1259040, 1506720, 1531832, 1914790, 2137440, 2297748, 2872185, 3063664, 3829580, 4595496, 5744370, 6127328, 7659160, 9190992, 11488740, 15318320, 18381984, 22977480, 30636640, 45954960, 91909920]

約数ペア:

[(1, 91909920), (2, 45954960), (3, 30636640), (4, 22977480), (5, 18381984), (6, 15318320), (8, 11488740), (10, 9190992), (12, 7659160), (15, 6127328), (16, 5744370), (20, 4595496), (24, 3829580), (30, 3063664), (32, 2872185), (40, 2297748), (43, 2137440), (48, 1914790), (60, 1531832), (61, 1506720), (73, 1259040), (80, 1148874), (86, 1068720), (96, 957395), (120, 765916), (122, 753360), (129, 712480), (146, 629520), (160, 574437), (172, 534360), (183, 502240), (215, 427488), (219, 419680), (240, 382958), (244, 376680), (258, 356240), (292, 314760), (305, 301344), (344, 267180), (365, 251808), (366, 251120), (430, 213744), (438, 209840), (480, 191479), (488, 188340), (516, 178120), (584, 157380), (610, 150672), (645, 142496), (688, 133590), (730, 125904), (732, 125560), (860, 106872), (876, 104920), (915, 100448), (976, 94170), (1032, 89060), (1095, 83936), (1168, 78690), (1220, 75336), (1290, 71248), (1376, 66795), (1460, 62952), (1464, 62780), (1720, 53436), (1752, 52460), (1830, 50224), (1952, 47085), (2064, 44530), (2190, 41968), (2336, 39345), (2440, 37668), (2580, 35624), (2623, 35040), (2920, 31476), (2928, 31390), (3139, 29280), (3440, 26718), (3504, 26230), (3660, 25112), (4128, 22265), (4380, 20984), (4453, 20640), (4880, 18834), (5160, 17812), (5246, 17520), (5840, 15738), (5856, 15695), (6278, 14640), (6880, 13359), (7008, 13115), (7320, 12556), (7869, 11680), (8760, 10492), (8906, 10320), (9417, 9760)]