20875855840320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1672744859}}^1$

素因数の和:1672744892

約数の個数: 112

約数和(自身を含む): 71379368665920

約数和(自身を除く): 50503512825600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 1672744859, 3345489718, 5018234577, 6690979436, 8363724295, 10036469154, 13381958872, 16727448590, 20072938308, 21745683167, 25091172885, 26763917744, 33454897180, 40145876616, 43491366334, 50182345770, 53527835488, 65237049501, 66909794360, 80291753232, 86982732668, 100364691540, 107055670976, 108728415835, 130474099002, 133819588720, 160583506464, 173965465336, 200729383080, 217456831670, 260948198004, 267639177440, 321167012928, 326185247505, 347930930672, 401458766160, 434913663340, 521896396008, 535278354880, 652370495010, 695861861344, 802917532320, 869827326680, 1043792792016, 1304740990020, 1391723722688, 1605835064640, 1739654653360, 2087585584032, 2609481980040, 3479309306720, 4175171168064, 5218963960080, 6958618613440, 10437927920160, 20875855840320]

約数ペア:

[(1, 20875855840320), (2, 10437927920160), (3, 6958618613440), (4, 5218963960080), (5, 4175171168064), (6, 3479309306720), (8, 2609481980040), (10, 2087585584032), (12, 1739654653360), (13, 1605835064640), (15, 1391723722688), (16, 1304740990020), (20, 1043792792016), (24, 869827326680), (26, 802917532320), (30, 695861861344), (32, 652370495010), (39, 535278354880), (40, 521896396008), (48, 434913663340), (52, 401458766160), (60, 347930930672), (64, 326185247505), (65, 321167012928), (78, 267639177440), (80, 260948198004), (96, 217456831670), (104, 200729383080), (120, 173965465336), (130, 160583506464), (156, 133819588720), (160, 130474099002), (192, 108728415835), (195, 107055670976), (208, 100364691540), (240, 86982732668), (260, 80291753232), (312, 66909794360), (320, 65237049501), (390, 53527835488), (416, 50182345770), (480, 43491366334), (520, 40145876616), (624, 33454897180), (780, 26763917744), (832, 25091172885), (960, 21745683167), (1040, 20072938308), (1248, 16727448590), (1560, 13381958872), (2080, 10036469154), (2496, 8363724295), (3120, 6690979436), (4160, 5018234577), (6240, 3345489718), (12480, 1672744859)]