16615672020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4451}}^1$

素因数の和:4723

約数の個数: 192

約数和(自身を含む): 53612052480

約数和(自身を除く): 36996380460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 223, 270, 279, 310, 372, 446, 465, 540, 558, 620, 669, 837, 892, 930, 1115, 1116, 1338, 1395, 1674, 1860, 2007, 2230, 2676, 2790, 3345, 3348, 4014, 4185, 4451, 4460, 5580, 6021, 6690, 6913, 8028, 8370, 8902, 10035, 12042, 13353, 13380, 13826, 16740, 17804, 20070, 20739, 22255, 24084, 26706, 27652, 30105, 34565, 40059, 40140, 41478, 44510, 53412, 60210, 62217, 66765, 69130, 80118, 82956, 89020, 103695, 120177, 120420, 124434, 133530, 137981, 138260, 160236, 186651, 200295, 207390, 240354, 248868, 267060, 275962, 311085, 373302, 400590, 413943, 414780, 480708, 551924, 600885, 622170, 689905, 746604, 801180, 827886, 933255, 992573, 1201770, 1241829, 1244340, 1379810, 1655772, 1866510, 1985146, 2069715, 2403540, 2483658, 2759620, 2977719, 3725487, 3733020, 3970292, 4139430, 4962865, 4967316, 5955438, 6209145, 7450974, 8278860, 8933157, 9925730, 11910876, 12418290, 14888595, 14901948, 17866314, 18627435, 19851460, 24836580, 26799471, 29777190, 30769763, 35732628, 37254870, 44665785, 53598942, 59554380, 61539526, 74509740, 89331570, 92309289, 107197884, 123079052, 133997355, 153848815, 178663140, 184618578, 267994710, 276927867, 307697630, 369237156, 461546445, 535989420, 553855734, 615395260, 830783601, 923092890, 1107711468, 1384639335, 1661567202, 1846185780, 2769278670, 3323134404, 4153918005, 5538557340, 8307836010, 16615672020]

約数ペア:

[(1, 16615672020), (2, 8307836010), (3, 5538557340), (4, 4153918005), (5, 3323134404), (6, 2769278670), (9, 1846185780), (10, 1661567202), (12, 1384639335), (15, 1107711468), (18, 923092890), (20, 830783601), (27, 615395260), (30, 553855734), (31, 535989420), (36, 461546445), (45, 369237156), (54, 307697630), (60, 276927867), (62, 267994710), (90, 184618578), (93, 178663140), (108, 153848815), (124, 133997355), (135, 123079052), (155, 107197884), (180, 92309289), (186, 89331570), (223, 74509740), (270, 61539526), (279, 59554380), (310, 53598942), (372, 44665785), (446, 37254870), (465, 35732628), (540, 30769763), (558, 29777190), (620, 26799471), (669, 24836580), (837, 19851460), (892, 18627435), (930, 17866314), (1115, 14901948), (1116, 14888595), (1338, 12418290), (1395, 11910876), (1674, 9925730), (1860, 8933157), (2007, 8278860), (2230, 7450974), (2676, 6209145), (2790, 5955438), (3345, 4967316), (3348, 4962865), (4014, 4139430), (4185, 3970292), (4451, 3733020), (4460, 3725487), (5580, 2977719), (6021, 2759620), (6690, 2483658), (6913, 2403540), (8028, 2069715), (8370, 1985146), (8902, 1866510), (10035, 1655772), (12042, 1379810), (13353, 1244340), (13380, 1241829), (13826, 1201770), (16740, 992573), (17804, 933255), (20070, 827886), (20739, 801180), (22255, 746604), (24084, 689905), (26706, 622170), (27652, 600885), (30105, 551924), (34565, 480708), (40059, 414780), (40140, 413943), (41478, 400590), (44510, 373302), (53412, 311085), (60210, 275962), (62217, 267060), (66765, 248868), (69130, 240354), (80118, 207390), (82956, 200295), (89020, 186651), (103695, 160236), (120177, 138260), (120420, 137981), (124434, 133530)]