196678880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2152

約数の個数: 96

約数和(自身を含む): 505128960

約数和(自身を除く): 308450080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2087, 2356, 2480, 2945, 3040, 4174, 4712, 4960, 5890, 8348, 9424, 10435, 11780, 16696, 18848, 20870, 23560, 33392, 39653, 41740, 47120, 64697, 66784, 79306, 83480, 94240, 129394, 158612, 166960, 198265, 258788, 317224, 323485, 333920, 396530, 517576, 634448, 646970, 793060, 1035152, 1229243, 1268896, 1293940, 1586120, 2070304, 2458486, 2587880, 3172240, 4916972, 5175760, 6146215, 6344480, 9833944, 10351520, 12292430, 19667888, 24584860, 39335776, 49169720, 98339440, 196678880]

約数ペア:

[(1, 196678880), (2, 98339440), (4, 49169720), (5, 39335776), (8, 24584860), (10, 19667888), (16, 12292430), (19, 10351520), (20, 9833944), (31, 6344480), (32, 6146215), (38, 5175760), (40, 4916972), (62, 3172240), (76, 2587880), (80, 2458486), (95, 2070304), (124, 1586120), (152, 1293940), (155, 1268896), (160, 1229243), (190, 1035152), (248, 793060), (304, 646970), (310, 634448), (380, 517576), (496, 396530), (589, 333920), (608, 323485), (620, 317224), (760, 258788), (992, 198265), (1178, 166960), (1240, 158612), (1520, 129394), (2087, 94240), (2356, 83480), (2480, 79306), (2945, 66784), (3040, 64697), (4174, 47120), (4712, 41740), (4960, 39653), (5890, 33392), (8348, 23560), (9424, 20870), (10435, 18848), (11780, 16696)]