20019407400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{654229}}^1$

素因数の和:654268

約数の個数: 144

約数和(自身を含む): 71186766300

約数和(自身を除く): 51167358900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 3060, 3400, 3825, 5100, 6120, 7650, 10200, 15300, 30600, 654229, 1308458, 1962687, 2616916, 3271145, 3925374, 5233832, 5888061, 6542290, 7850748, 9813435, 11121893, 11776122, 13084580, 15701496, 16355725, 19626870, 22243786, 23552244, 26169160, 29440305, 32711450, 33365679, 39253740, 44487572, 47104488, 49067175, 55609465, 58880610, 65422900, 66731358, 78507480, 88975144, 98134350, 100097037, 111218930, 117761220, 130845800, 133462716, 147201525, 166828395, 196268700, 200194074, 222437860, 235522440, 266925432, 278047325, 294403050, 333656790, 392537400, 400388148, 444875720, 500485185, 556094650, 588806100, 667313580, 800776296, 834141975, 1000970370, 1112189300, 1177612200, 1334627160, 1668283950, 2001940740, 2224378600, 2502425925, 3336567900, 4003881480, 5004851850, 6673135800, 10009703700, 20019407400]

約数ペア:

[(1, 20019407400), (2, 10009703700), (3, 6673135800), (4, 5004851850), (5, 4003881480), (6, 3336567900), (8, 2502425925), (9, 2224378600), (10, 2001940740), (12, 1668283950), (15, 1334627160), (17, 1177612200), (18, 1112189300), (20, 1000970370), (24, 834141975), (25, 800776296), (30, 667313580), (34, 588806100), (36, 556094650), (40, 500485185), (45, 444875720), (50, 400388148), (51, 392537400), (60, 333656790), (68, 294403050), (72, 278047325), (75, 266925432), (85, 235522440), (90, 222437860), (100, 200194074), (102, 196268700), (120, 166828395), (136, 147201525), (150, 133462716), (153, 130845800), (170, 117761220), (180, 111218930), (200, 100097037), (204, 98134350), (225, 88975144), (255, 78507480), (300, 66731358), (306, 65422900), (340, 58880610), (360, 55609465), (408, 49067175), (425, 47104488), (450, 44487572), (510, 39253740), (600, 33365679), (612, 32711450), (680, 29440305), (765, 26169160), (850, 23552244), (900, 22243786), (1020, 19626870), (1224, 16355725), (1275, 15701496), (1530, 13084580), (1700, 11776122), (1800, 11121893), (2040, 9813435), (2550, 7850748), (3060, 6542290), (3400, 5888061), (3825, 5233832), (5100, 3925374), (6120, 3271145), (7650, 2616916), (10200, 1962687), (15300, 1308458), (30600, 654229)]