195605040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 637673472

約数和(自身を除く): 442068432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 431, 465, 488, 496, 610, 620, 732, 744, 862, 915, 930, 976, 1220, 1240, 1293, 1464, 1488, 1724, 1830, 1860, 1891, 2155, 2440, 2480, 2586, 2928, 3448, 3660, 3720, 3782, 4310, 4880, 5172, 5673, 6465, 6896, 7320, 7440, 7564, 8620, 9455, 10344, 11346, 12930, 13361, 14640, 15128, 17240, 18910, 20688, 22692, 25860, 26291, 26722, 28365, 30256, 34480, 37820, 40083, 45384, 51720, 52582, 53444, 56730, 66805, 75640, 78873, 80166, 90768, 103440, 105164, 106888, 113460, 131455, 133610, 151280, 157746, 160332, 200415, 210328, 213776, 226920, 262910, 267220, 315492, 320664, 394365, 400830, 420656, 453840, 525820, 534440, 630984, 641328, 788730, 801660, 815021, 1051640, 1068880, 1261968, 1577460, 1603320, 1630042, 2103280, 2445063, 3154920, 3206640, 3260084, 4075105, 4890126, 6309840, 6520168, 8150210, 9780252, 12225315, 13040336, 16300420, 19560504, 24450630, 32600840, 39121008, 48901260, 65201680, 97802520, 195605040]

約数ペア:

[(1, 195605040), (2, 97802520), (3, 65201680), (4, 48901260), (5, 39121008), (6, 32600840), (8, 24450630), (10, 19560504), (12, 16300420), (15, 13040336), (16, 12225315), (20, 9780252), (24, 8150210), (30, 6520168), (31, 6309840), (40, 4890126), (48, 4075105), (60, 3260084), (61, 3206640), (62, 3154920), (80, 2445063), (93, 2103280), (120, 1630042), (122, 1603320), (124, 1577460), (155, 1261968), (183, 1068880), (186, 1051640), (240, 815021), (244, 801660), (248, 788730), (305, 641328), (310, 630984), (366, 534440), (372, 525820), (431, 453840), (465, 420656), (488, 400830), (496, 394365), (610, 320664), (620, 315492), (732, 267220), (744, 262910), (862, 226920), (915, 213776), (930, 210328), (976, 200415), (1220, 160332), (1240, 157746), (1293, 151280), (1464, 133610), (1488, 131455), (1724, 113460), (1830, 106888), (1860, 105164), (1891, 103440), (2155, 90768), (2440, 80166), (2480, 78873), (2586, 75640), (2928, 66805), (3448, 56730), (3660, 53444), (3720, 52582), (3782, 51720), (4310, 45384), (4880, 40083), (5172, 37820), (5673, 34480), (6465, 30256), (6896, 28365), (7320, 26722), (7440, 26291), (7564, 25860), (8620, 22692), (9455, 20688), (10344, 18910), (11346, 17240), (12930, 15128), (13361, 14640)]