1918736320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1698

約数の個数: 112

約数和(自身を含む): 4756635648

約数和(自身を除く): 2837899328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 992, 1016, 1240, 1270, 1523, 1984, 2032, 2480, 2540, 3046, 3937, 4064, 4960, 5080, 6092, 7615, 7874, 8128, 9920, 10160, 12184, 15230, 15748, 19685, 20320, 24368, 30460, 31496, 39370, 40640, 47213, 48736, 60920, 62992, 78740, 94426, 97472, 121840, 125984, 157480, 188852, 193421, 236065, 243680, 251968, 314960, 377704, 386842, 472130, 487360, 629920, 755408, 773684, 944260, 967105, 1259840, 1510816, 1547368, 1888520, 1934210, 3021632, 3094736, 3777040, 3868420, 5996051, 6189472, 7554080, 7736840, 11992102, 12378944, 15108160, 15473680, 23984204, 29980255, 30947360, 47968408, 59960510, 61894720, 95936816, 119921020, 191873632, 239842040, 383747264, 479684080, 959368160, 1918736320]

約数ペア:

[(1, 1918736320), (2, 959368160), (4, 479684080), (5, 383747264), (8, 239842040), (10, 191873632), (16, 119921020), (20, 95936816), (31, 61894720), (32, 59960510), (40, 47968408), (62, 30947360), (64, 29980255), (80, 23984204), (124, 15473680), (127, 15108160), (155, 12378944), (160, 11992102), (248, 7736840), (254, 7554080), (310, 6189472), (320, 5996051), (496, 3868420), (508, 3777040), (620, 3094736), (635, 3021632), (992, 1934210), (1016, 1888520), (1240, 1547368), (1270, 1510816), (1523, 1259840), (1984, 967105), (2032, 944260), (2480, 773684), (2540, 755408), (3046, 629920), (3937, 487360), (4064, 472130), (4960, 386842), (5080, 377704), (6092, 314960), (7615, 251968), (7874, 243680), (8128, 236065), (9920, 193421), (10160, 188852), (12184, 157480), (15230, 125984), (15748, 121840), (19685, 97472), (20320, 94426), (24368, 78740), (30460, 62992), (31496, 60920), (39370, 48736), (40640, 47213)]