20163796500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{312617}}^1$

素因数の和:312682

約数の個数: 96

約数和(自身を含む): 60082678656

約数和(自身を除く): 39918882156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 375, 430, 500, 516, 645, 750, 860, 1075, 1290, 1500, 2150, 2580, 3225, 4300, 5375, 6450, 10750, 12900, 16125, 21500, 32250, 64500, 312617, 625234, 937851, 1250468, 1563085, 1875702, 3126170, 3751404, 4689255, 6252340, 7815425, 9378510, 13442531, 15630850, 18757020, 23446275, 26885062, 31261700, 39077125, 40327593, 46892550, 53770124, 67212655, 78154250, 80655186, 93785100, 117231375, 134425310, 156308500, 161310372, 201637965, 234462750, 268850620, 336063275, 403275930, 468925500, 672126550, 806551860, 1008189825, 1344253100, 1680316375, 2016379650, 3360632750, 4032759300, 5040949125, 6721265500, 10081898250, 20163796500]

約数ペア:

[(1, 20163796500), (2, 10081898250), (3, 6721265500), (4, 5040949125), (5, 4032759300), (6, 3360632750), (10, 2016379650), (12, 1680316375), (15, 1344253100), (20, 1008189825), (25, 806551860), (30, 672126550), (43, 468925500), (50, 403275930), (60, 336063275), (75, 268850620), (86, 234462750), (100, 201637965), (125, 161310372), (129, 156308500), (150, 134425310), (172, 117231375), (215, 93785100), (250, 80655186), (258, 78154250), (300, 67212655), (375, 53770124), (430, 46892550), (500, 40327593), (516, 39077125), (645, 31261700), (750, 26885062), (860, 23446275), (1075, 18757020), (1290, 15630850), (1500, 13442531), (2150, 9378510), (2580, 7815425), (3225, 6252340), (4300, 4689255), (5375, 3751404), (6450, 3126170), (10750, 1875702), (12900, 1563085), (16125, 1250468), (21500, 937851), (32250, 625234), (64500, 312617)]