20120840160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1352207}}^1$

素因数の和:1352256

約数の個数: 96

約数和(自身を含む): 65425231872

約数和(自身を除く): 45304391712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 1352207, 2704414, 4056621, 5408828, 6761035, 8113242, 10817656, 13522070, 16226484, 20283105, 21635312, 27044140, 32452968, 40566210, 41918417, 43270624, 54088280, 64905936, 81132420, 83836834, 108176560, 125755251, 129811872, 162264840, 167673668, 209592085, 216353120, 251510502, 324529680, 335347336, 419184170, 503021004, 628776255, 649059360, 670694672, 838368340, 1006042008, 1257552510, 1341389344, 1676736680, 2012084016, 2515105020, 3353473360, 4024168032, 5030210040, 6706946720, 10060420080, 20120840160]

約数ペア:

[(1, 20120840160), (2, 10060420080), (3, 6706946720), (4, 5030210040), (5, 4024168032), (6, 3353473360), (8, 2515105020), (10, 2012084016), (12, 1676736680), (15, 1341389344), (16, 1257552510), (20, 1006042008), (24, 838368340), (30, 670694672), (31, 649059360), (32, 628776255), (40, 503021004), (48, 419184170), (60, 335347336), (62, 324529680), (80, 251510502), (93, 216353120), (96, 209592085), (120, 167673668), (124, 162264840), (155, 129811872), (160, 125755251), (186, 108176560), (240, 83836834), (248, 81132420), (310, 64905936), (372, 54088280), (465, 43270624), (480, 41918417), (496, 40566210), (620, 32452968), (744, 27044140), (930, 21635312), (992, 20283105), (1240, 16226484), (1488, 13522070), (1860, 10817656), (2480, 8113242), (2976, 6761035), (3720, 5408828), (4960, 4056621), (7440, 2704414), (14880, 1352207)]