21062972520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{536773}}^1$

素因数の和:536899

約数の個数: 96

約数和(自身を含む): 69082813800

約数和(自身を除く): 48019841280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 6540, 7848, 9810, 13080, 19620, 39240, 536773, 1073546, 1610319, 2147092, 2683865, 3220638, 4294184, 4830957, 5367730, 6441276, 8051595, 9661914, 10735460, 12882552, 16103190, 19323828, 21470920, 24154785, 32206380, 38647656, 48309570, 58508257, 64412760, 96619140, 117016514, 175524771, 193238280, 234033028, 292541285, 351049542, 468066056, 526574313, 585082570, 702099084, 877623855, 1053148626, 1170165140, 1404198168, 1755247710, 2106297252, 2340330280, 2632871565, 3510495420, 4212594504, 5265743130, 7020990840, 10531486260, 21062972520]

約数ペア:

[(1, 21062972520), (2, 10531486260), (3, 7020990840), (4, 5265743130), (5, 4212594504), (6, 3510495420), (8, 2632871565), (9, 2340330280), (10, 2106297252), (12, 1755247710), (15, 1404198168), (18, 1170165140), (20, 1053148626), (24, 877623855), (30, 702099084), (36, 585082570), (40, 526574313), (45, 468066056), (60, 351049542), (72, 292541285), (90, 234033028), (109, 193238280), (120, 175524771), (180, 117016514), (218, 96619140), (327, 64412760), (360, 58508257), (436, 48309570), (545, 38647656), (654, 32206380), (872, 24154785), (981, 21470920), (1090, 19323828), (1308, 16103190), (1635, 12882552), (1962, 10735460), (2180, 9661914), (2616, 8051595), (3270, 6441276), (3924, 5367730), (4360, 4830957), (4905, 4294184), (6540, 3220638), (7848, 2683865), (9810, 2147092), (13080, 1610319), (19620, 1073546), (39240, 536773)]