18028663920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{107467}}^1$

素因数の和:107719

約数の個数: 120

約数和(自身を含む): 60806684016

約数和(自身を除く): 42778020096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 233, 240, 360, 466, 699, 720, 932, 1165, 1398, 1864, 2097, 2330, 2796, 3495, 3728, 4194, 4660, 5592, 6990, 8388, 9320, 10485, 11184, 13980, 16776, 18640, 20970, 27960, 33552, 41940, 55920, 83880, 107467, 167760, 214934, 322401, 429868, 537335, 644802, 859736, 967203, 1074670, 1289604, 1612005, 1719472, 1934406, 2149340, 2579208, 3224010, 3868812, 4298680, 4836015, 5158416, 6448020, 7737624, 8597360, 9672030, 12896040, 15475248, 19344060, 25039811, 25792080, 38688120, 50079622, 75119433, 77376240, 100159244, 125199055, 150238866, 200318488, 225358299, 250398110, 300477732, 375597165, 400636976, 450716598, 500796220, 600955464, 751194330, 901433196, 1001592440, 1126791495, 1201910928, 1502388660, 1802866392, 2003184880, 2253582990, 3004777320, 3605732784, 4507165980, 6009554640, 9014331960, 18028663920]

約数ペア:

[(1, 18028663920), (2, 9014331960), (3, 6009554640), (4, 4507165980), (5, 3605732784), (6, 3004777320), (8, 2253582990), (9, 2003184880), (10, 1802866392), (12, 1502388660), (15, 1201910928), (16, 1126791495), (18, 1001592440), (20, 901433196), (24, 751194330), (30, 600955464), (36, 500796220), (40, 450716598), (45, 400636976), (48, 375597165), (60, 300477732), (72, 250398110), (80, 225358299), (90, 200318488), (120, 150238866), (144, 125199055), (180, 100159244), (233, 77376240), (240, 75119433), (360, 50079622), (466, 38688120), (699, 25792080), (720, 25039811), (932, 19344060), (1165, 15475248), (1398, 12896040), (1864, 9672030), (2097, 8597360), (2330, 7737624), (2796, 6448020), (3495, 5158416), (3728, 4836015), (4194, 4298680), (4660, 3868812), (5592, 3224010), (6990, 2579208), (8388, 2149340), (9320, 1934406), (10485, 1719472), (11184, 1612005), (13980, 1289604), (16776, 1074670), (18640, 967203), (20970, 859736), (27960, 644802), (33552, 537335), (41940, 429868), (55920, 322401), (83880, 214934), (107467, 167760)]