18844065720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{66343}}^1$

素因数の和:66626

約数の個数: 128

約数和(自身を含む): 63053337600

約数和(自身を除く): 44209271880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 263, 270, 360, 526, 540, 789, 1052, 1080, 1315, 1578, 2104, 2367, 2630, 3156, 3945, 4734, 5260, 6312, 7101, 7890, 9468, 10520, 11835, 14202, 15780, 18936, 23670, 28404, 31560, 35505, 47340, 56808, 66343, 71010, 94680, 132686, 142020, 199029, 265372, 284040, 331715, 398058, 530744, 597087, 663430, 796116, 995145, 1194174, 1326860, 1592232, 1791261, 1990290, 2388348, 2653720, 2985435, 3582522, 3980580, 4776696, 5970870, 7165044, 7961160, 8956305, 11941740, 14330088, 17448209, 17912610, 23883480, 34896418, 35825220, 52344627, 69792836, 71650440, 87241045, 104689254, 139585672, 157033881, 174482090, 209378508, 261723135, 314067762, 348964180, 418757016, 471101643, 523446270, 628135524, 697928360, 785169405, 942203286, 1046892540, 1256271048, 1570338810, 1884406572, 2093785080, 2355508215, 3140677620, 3768813144, 4711016430, 6281355240, 9422032860, 18844065720]

約数ペア:

[(1, 18844065720), (2, 9422032860), (3, 6281355240), (4, 4711016430), (5, 3768813144), (6, 3140677620), (8, 2355508215), (9, 2093785080), (10, 1884406572), (12, 1570338810), (15, 1256271048), (18, 1046892540), (20, 942203286), (24, 785169405), (27, 697928360), (30, 628135524), (36, 523446270), (40, 471101643), (45, 418757016), (54, 348964180), (60, 314067762), (72, 261723135), (90, 209378508), (108, 174482090), (120, 157033881), (135, 139585672), (180, 104689254), (216, 87241045), (263, 71650440), (270, 69792836), (360, 52344627), (526, 35825220), (540, 34896418), (789, 23883480), (1052, 17912610), (1080, 17448209), (1315, 14330088), (1578, 11941740), (2104, 8956305), (2367, 7961160), (2630, 7165044), (3156, 5970870), (3945, 4776696), (4734, 3980580), (5260, 3582522), (6312, 2985435), (7101, 2653720), (7890, 2388348), (9468, 1990290), (10520, 1791261), (11835, 1592232), (14202, 1326860), (15780, 1194174), (18936, 995145), (23670, 796116), (28404, 663430), (31560, 597087), (35505, 530744), (47340, 398058), (56808, 331715), (66343, 284040), (71010, 265372), (94680, 199029), (132686, 142020)]