218129640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 681246720

約数和(自身を除く): 463117080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 191, 248, 307, 310, 372, 382, 465, 573, 614, 620, 744, 764, 921, 930, 955, 1146, 1228, 1240, 1528, 1535, 1842, 1860, 1910, 2292, 2456, 2865, 3070, 3684, 3720, 3820, 4584, 4605, 5730, 5921, 6140, 7368, 7640, 9210, 9517, 11460, 11842, 12280, 17763, 18420, 19034, 22920, 23684, 28551, 29605, 35526, 36840, 38068, 47368, 47585, 57102, 58637, 59210, 71052, 76136, 88815, 95170, 114204, 117274, 118420, 142104, 142755, 175911, 177630, 190340, 228408, 234548, 236840, 285510, 293185, 351822, 355260, 380680, 469096, 571020, 586370, 703644, 710520, 879555, 1142040, 1172740, 1407288, 1759110, 1817747, 2345480, 3518220, 3635494, 5453241, 7036440, 7270988, 9088735, 10906482, 14541976, 18177470, 21812964, 27266205, 36354940, 43625928, 54532410, 72709880, 109064820, 218129640]

約数ペア:

[(1, 218129640), (2, 109064820), (3, 72709880), (4, 54532410), (5, 43625928), (6, 36354940), (8, 27266205), (10, 21812964), (12, 18177470), (15, 14541976), (20, 10906482), (24, 9088735), (30, 7270988), (31, 7036440), (40, 5453241), (60, 3635494), (62, 3518220), (93, 2345480), (120, 1817747), (124, 1759110), (155, 1407288), (186, 1172740), (191, 1142040), (248, 879555), (307, 710520), (310, 703644), (372, 586370), (382, 571020), (465, 469096), (573, 380680), (614, 355260), (620, 351822), (744, 293185), (764, 285510), (921, 236840), (930, 234548), (955, 228408), (1146, 190340), (1228, 177630), (1240, 175911), (1528, 142755), (1535, 142104), (1842, 118420), (1860, 117274), (1910, 114204), (2292, 95170), (2456, 88815), (2865, 76136), (3070, 71052), (3684, 59210), (3720, 58637), (3820, 57102), (4584, 47585), (4605, 47368), (5730, 38068), (5921, 36840), (6140, 35526), (7368, 29605), (7640, 28551), (9210, 23684), (9517, 22920), (11460, 19034), (11842, 18420), (12280, 17763)]