38381520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 125858016

約数和(自身を除く): 87476496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 443, 456, 570, 722, 760, 886, 912, 1083, 1140, 1329, 1444, 1520, 1772, 1805, 2166, 2215, 2280, 2658, 2888, 3544, 3610, 4332, 4430, 4560, 5316, 5415, 5776, 6645, 7088, 7220, 8417, 8664, 8860, 10632, 10830, 13290, 14440, 16834, 17328, 17720, 21264, 21660, 25251, 26580, 28880, 33668, 35440, 42085, 43320, 50502, 53160, 67336, 84170, 86640, 101004, 106320, 126255, 134672, 159923, 168340, 202008, 252510, 319846, 336680, 404016, 479769, 505020, 639692, 673360, 799615, 959538, 1010040, 1279384, 1599230, 1919076, 2020080, 2398845, 2558768, 3198460, 3838152, 4797690, 6396920, 7676304, 9595380, 12793840, 19190760, 38381520]

約数ペア:

[(1, 38381520), (2, 19190760), (3, 12793840), (4, 9595380), (5, 7676304), (6, 6396920), (8, 4797690), (10, 3838152), (12, 3198460), (15, 2558768), (16, 2398845), (19, 2020080), (20, 1919076), (24, 1599230), (30, 1279384), (38, 1010040), (40, 959538), (48, 799615), (57, 673360), (60, 639692), (76, 505020), (80, 479769), (95, 404016), (114, 336680), (120, 319846), (152, 252510), (190, 202008), (228, 168340), (240, 159923), (285, 134672), (304, 126255), (361, 106320), (380, 101004), (443, 86640), (456, 84170), (570, 67336), (722, 53160), (760, 50502), (886, 43320), (912, 42085), (1083, 35440), (1140, 33668), (1329, 28880), (1444, 26580), (1520, 25251), (1772, 21660), (1805, 21264), (2166, 17720), (2215, 17328), (2280, 16834), (2658, 14440), (2888, 13290), (3544, 10830), (3610, 10632), (4332, 8860), (4430, 8664), (4560, 8417), (5316, 7220), (5415, 7088), (5776, 6645)]