189195120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3791

約数の個数: 120

約数和(自身を含む): 644503392

約数和(自身を除く): 455308272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 3701, 4260, 5112, 5680, 6390, 7402, 8520, 10224, 11103, 12780, 14804, 17040, 18505, 22206, 25560, 29608, 33309, 37010, 44412, 51120, 55515, 59216, 66618, 74020, 88824, 111030, 133236, 148040, 166545, 177648, 222060, 262771, 266472, 296080, 333090, 444120, 525542, 532944, 666180, 788313, 888240, 1051084, 1313855, 1332360, 1576626, 2102168, 2364939, 2627710, 2664720, 3153252, 3941565, 4204336, 4729878, 5255420, 6306504, 7883130, 9459756, 10510840, 11824695, 12613008, 15766260, 18919512, 21021680, 23649390, 31532520, 37839024, 47298780, 63065040, 94597560, 189195120]

約数ペア:

[(1, 189195120), (2, 94597560), (3, 63065040), (4, 47298780), (5, 37839024), (6, 31532520), (8, 23649390), (9, 21021680), (10, 18919512), (12, 15766260), (15, 12613008), (16, 11824695), (18, 10510840), (20, 9459756), (24, 7883130), (30, 6306504), (36, 5255420), (40, 4729878), (45, 4204336), (48, 3941565), (60, 3153252), (71, 2664720), (72, 2627710), (80, 2364939), (90, 2102168), (120, 1576626), (142, 1332360), (144, 1313855), (180, 1051084), (213, 888240), (240, 788313), (284, 666180), (355, 532944), (360, 525542), (426, 444120), (568, 333090), (639, 296080), (710, 266472), (720, 262771), (852, 222060), (1065, 177648), (1136, 166545), (1278, 148040), (1420, 133236), (1704, 111030), (2130, 88824), (2556, 74020), (2840, 66618), (3195, 59216), (3408, 55515), (3701, 51120), (4260, 44412), (5112, 37010), (5680, 33309), (6390, 29608), (7402, 25560), (8520, 22206), (10224, 18505), (11103, 17040), (12780, 14804)]