12993960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 46080000

約数和(自身を除く): 33086040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 499, 620, 651, 744, 840, 868, 930, 998, 1085, 1240, 1302, 1497, 1736, 1860, 1996, 2170, 2495, 2604, 2994, 3255, 3493, 3720, 3992, 4340, 4990, 5208, 5988, 6510, 6986, 7485, 8680, 9980, 10479, 11976, 13020, 13972, 14970, 15469, 17465, 19960, 20958, 26040, 27944, 29940, 30938, 34930, 41916, 46407, 52395, 59880, 61876, 69860, 77345, 83832, 92814, 104790, 108283, 123752, 139720, 154690, 185628, 209580, 216566, 232035, 309380, 324849, 371256, 419160, 433132, 464070, 541415, 618760, 649698, 866264, 928140, 1082830, 1299396, 1624245, 1856280, 2165660, 2598792, 3248490, 4331320, 6496980, 12993960]

約数ペア:

[(1, 12993960), (2, 6496980), (3, 4331320), (4, 3248490), (5, 2598792), (6, 2165660), (7, 1856280), (8, 1624245), (10, 1299396), (12, 1082830), (14, 928140), (15, 866264), (20, 649698), (21, 618760), (24, 541415), (28, 464070), (30, 433132), (31, 419160), (35, 371256), (40, 324849), (42, 309380), (56, 232035), (60, 216566), (62, 209580), (70, 185628), (84, 154690), (93, 139720), (105, 123752), (120, 108283), (124, 104790), (140, 92814), (155, 83832), (168, 77345), (186, 69860), (210, 61876), (217, 59880), (248, 52395), (280, 46407), (310, 41916), (372, 34930), (420, 30938), (434, 29940), (465, 27944), (499, 26040), (620, 20958), (651, 19960), (744, 17465), (840, 15469), (868, 14970), (930, 13972), (998, 13020), (1085, 11976), (1240, 10479), (1302, 9980), (1497, 8680), (1736, 7485), (1860, 6986), (1996, 6510), (2170, 5988), (2495, 5208), (2604, 4990), (2994, 4340), (3255, 3992), (3493, 3720)]