20453540160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{25951}}^1$

素因数の和:26792

約数の個数: 112

約数和(自身を含む): 65021594112

約数和(自身を除く): 44568053952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 821, 960, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 13136, 16420, 19704, 24630, 25951, 26272, 32840, 39408, 49260, 51902, 52544, 65680, 77853, 78816, 98520, 103804, 129755, 131360, 155706, 157632, 197040, 207608, 259510, 262720, 311412, 389265, 394080, 415216, 519020, 622824, 778530, 788160, 830432, 1038040, 1245648, 1557060, 1660864, 2076080, 2491296, 3114120, 4152160, 4982592, 6228240, 8304320, 12456480, 21305771, 24912960, 42611542, 63917313, 85223084, 106528855, 127834626, 170446168, 213057710, 255669252, 319586565, 340892336, 426115420, 511338504, 639173130, 681784672, 852230840, 1022677008, 1278346260, 1363569344, 1704461680, 2045354016, 2556692520, 3408923360, 4090708032, 5113385040, 6817846720, 10226770080, 20453540160]

約数ペア:

[(1, 20453540160), (2, 10226770080), (3, 6817846720), (4, 5113385040), (5, 4090708032), (6, 3408923360), (8, 2556692520), (10, 2045354016), (12, 1704461680), (15, 1363569344), (16, 1278346260), (20, 1022677008), (24, 852230840), (30, 681784672), (32, 639173130), (40, 511338504), (48, 426115420), (60, 340892336), (64, 319586565), (80, 255669252), (96, 213057710), (120, 170446168), (160, 127834626), (192, 106528855), (240, 85223084), (320, 63917313), (480, 42611542), (821, 24912960), (960, 21305771), (1642, 12456480), (2463, 8304320), (3284, 6228240), (4105, 4982592), (4926, 4152160), (6568, 3114120), (8210, 2491296), (9852, 2076080), (12315, 1660864), (13136, 1557060), (16420, 1245648), (19704, 1038040), (24630, 830432), (25951, 788160), (26272, 778530), (32840, 622824), (39408, 519020), (49260, 415216), (51902, 394080), (52544, 389265), (65680, 311412), (77853, 262720), (78816, 259510), (98520, 207608), (103804, 197040), (129755, 157632), (131360, 155706)]