15690801720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2971}}^1\times {\mathrm{4001}}^1$

素因数の和:6997

約数の個数: 128

約数和(自身を含む): 51381838080

約数和(自身を除く): 35691036360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2971, 4001, 5942, 8002, 8913, 11884, 12003, 14855, 16004, 17826, 20005, 23768, 24006, 29710, 32008, 32681, 35652, 40010, 44011, 44565, 48012, 59420, 60015, 65362, 71304, 80020, 88022, 89130, 96024, 98043, 118840, 120030, 130724, 132033, 160040, 163405, 176044, 178260, 196086, 220055, 240060, 261448, 264066, 326810, 352088, 356520, 392172, 440110, 480120, 490215, 528132, 653620, 660165, 784344, 880220, 980430, 1056264, 1307240, 1320330, 1760440, 1960860, 2640660, 3921720, 5281320, 11886971, 23773942, 35660913, 47547884, 59434855, 71321826, 95095768, 118869710, 130756681, 142643652, 178304565, 237739420, 261513362, 285287304, 356609130, 392270043, 475478840, 523026724, 653783405, 713218260, 784540086, 1046053448, 1307566810, 1426436520, 1569080172, 1961350215, 2615133620, 3138160344, 3922700430, 5230267240, 7845400860, 15690801720]

約数ペア:

[(1, 15690801720), (2, 7845400860), (3, 5230267240), (4, 3922700430), (5, 3138160344), (6, 2615133620), (8, 1961350215), (10, 1569080172), (11, 1426436520), (12, 1307566810), (15, 1046053448), (20, 784540086), (22, 713218260), (24, 653783405), (30, 523026724), (33, 475478840), (40, 392270043), (44, 356609130), (55, 285287304), (60, 261513362), (66, 237739420), (88, 178304565), (110, 142643652), (120, 130756681), (132, 118869710), (165, 95095768), (220, 71321826), (264, 59434855), (330, 47547884), (440, 35660913), (660, 23773942), (1320, 11886971), (2971, 5281320), (4001, 3921720), (5942, 2640660), (8002, 1960860), (8913, 1760440), (11884, 1320330), (12003, 1307240), (14855, 1056264), (16004, 980430), (17826, 880220), (20005, 784344), (23768, 660165), (24006, 653620), (29710, 528132), (32008, 490215), (32681, 480120), (35652, 440110), (40010, 392172), (44011, 356520), (44565, 352088), (48012, 326810), (59420, 264066), (60015, 261448), (65362, 240060), (71304, 220055), (80020, 196086), (88022, 178260), (89130, 176044), (96024, 163405), (98043, 160040), (118840, 132033), (120030, 130724)]