20163219960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{275003}}^1$

素因数の和:275077

約数の個数: 128

約数和(自身を含む): 66528967680

約数和(自身を除く): 46365747720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 3055, 3666, 4888, 5640, 6110, 7332, 9165, 12220, 14664, 18330, 24440, 36660, 73320, 275003, 550006, 825009, 1100012, 1375015, 1650018, 2200024, 2750030, 3300036, 3575039, 4125045, 5500060, 6600072, 7150078, 8250090, 10725117, 11000120, 12925141, 14300156, 16500180, 17875195, 21450234, 25850282, 28600312, 33000360, 35750390, 38775423, 42900468, 51700564, 53625585, 64625705, 71500780, 77550846, 85800936, 103401128, 107251170, 129251410, 143001560, 155101692, 168026833, 193877115, 214502340, 258502820, 310203384, 336053666, 387754230, 429004680, 504080499, 517005640, 672107332, 775508460, 840134165, 1008160998, 1344214664, 1551016920, 1680268330, 2016321996, 2520402495, 3360536660, 4032643992, 5040804990, 6721073320, 10081609980, 20163219960]

約数ペア:

[(1, 20163219960), (2, 10081609980), (3, 6721073320), (4, 5040804990), (5, 4032643992), (6, 3360536660), (8, 2520402495), (10, 2016321996), (12, 1680268330), (13, 1551016920), (15, 1344214664), (20, 1008160998), (24, 840134165), (26, 775508460), (30, 672107332), (39, 517005640), (40, 504080499), (47, 429004680), (52, 387754230), (60, 336053666), (65, 310203384), (78, 258502820), (94, 214502340), (104, 193877115), (120, 168026833), (130, 155101692), (141, 143001560), (156, 129251410), (188, 107251170), (195, 103401128), (235, 85800936), (260, 77550846), (282, 71500780), (312, 64625705), (376, 53625585), (390, 51700564), (470, 42900468), (520, 38775423), (564, 35750390), (611, 33000360), (705, 28600312), (780, 25850282), (940, 21450234), (1128, 17875195), (1222, 16500180), (1410, 14300156), (1560, 12925141), (1833, 11000120), (1880, 10725117), (2444, 8250090), (2820, 7150078), (3055, 6600072), (3666, 5500060), (4888, 4125045), (5640, 3575039), (6110, 3300036), (7332, 2750030), (9165, 2200024), (12220, 1650018), (14664, 1375015), (18330, 1100012), (24440, 825009), (36660, 550006), (73320, 275003)]