220195360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 661457664

約数和(自身を除く): 441262304

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 160, 176, 220, 224, 244, 280, 293, 305, 308, 352, 385, 427, 440, 488, 560, 586, 610, 616, 671, 770, 854, 880, 976, 1120, 1172, 1220, 1232, 1342, 1465, 1540, 1708, 1760, 1952, 2051, 2135, 2344, 2440, 2464, 2684, 2930, 3080, 3223, 3355, 3416, 4102, 4270, 4688, 4697, 4880, 5368, 5860, 6160, 6446, 6710, 6832, 8204, 8540, 9376, 9394, 9760, 10255, 10736, 11720, 12320, 12892, 13420, 13664, 16115, 16408, 17080, 17873, 18788, 20510, 21472, 22561, 23440, 23485, 25784, 26840, 32230, 32816, 34160, 35746, 37576, 41020, 45122, 46880, 46970, 51568, 53680, 64460, 65632, 68320, 71492, 75152, 82040, 89365, 90244, 93940, 103136, 107360, 112805, 125111, 128920, 142984, 150304, 164080, 178730, 180488, 187880, 196603, 225610, 250222, 257840, 285968, 328160, 357460, 360976, 375760, 393206, 451220, 500444, 515680, 571936, 625555, 714920, 721952, 751520, 786412, 902440, 983015, 1000888, 1251110, 1376221, 1429840, 1572824, 1804880, 1966030, 2001776, 2502220, 2752442, 2859680, 3145648, 3609760, 3932060, 4003552, 5004440, 5504884, 6291296, 6881105, 7864120, 10008880, 11009768, 13762210, 15728240, 20017760, 22019536, 27524420, 31456480, 44039072, 55048840, 110097680, 220195360]

約数ペア:

[(1, 220195360), (2, 110097680), (4, 55048840), (5, 44039072), (7, 31456480), (8, 27524420), (10, 22019536), (11, 20017760), (14, 15728240), (16, 13762210), (20, 11009768), (22, 10008880), (28, 7864120), (32, 6881105), (35, 6291296), (40, 5504884), (44, 5004440), (55, 4003552), (56, 3932060), (61, 3609760), (70, 3145648), (77, 2859680), (80, 2752442), (88, 2502220), (110, 2001776), (112, 1966030), (122, 1804880), (140, 1572824), (154, 1429840), (160, 1376221), (176, 1251110), (220, 1000888), (224, 983015), (244, 902440), (280, 786412), (293, 751520), (305, 721952), (308, 714920), (352, 625555), (385, 571936), (427, 515680), (440, 500444), (488, 451220), (560, 393206), (586, 375760), (610, 360976), (616, 357460), (671, 328160), (770, 285968), (854, 257840), (880, 250222), (976, 225610), (1120, 196603), (1172, 187880), (1220, 180488), (1232, 178730), (1342, 164080), (1465, 150304), (1540, 142984), (1708, 128920), (1760, 125111), (1952, 112805), (2051, 107360), (2135, 103136), (2344, 93940), (2440, 90244), (2464, 89365), (2684, 82040), (2930, 75152), (3080, 71492), (3223, 68320), (3355, 65632), (3416, 64460), (4102, 53680), (4270, 51568), (4688, 46970), (4697, 46880), (4880, 45122), (5368, 41020), (5860, 37576), (6160, 35746), (6446, 34160), (6710, 32816), (6832, 32230), (8204, 26840), (8540, 25784), (9376, 23485), (9394, 23440), (9760, 22561), (10255, 21472), (10736, 20510), (11720, 18788), (12320, 17873), (12892, 17080), (13420, 16408), (13664, 16115)]