12215663880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{14542457}}^1$

素因数の和:14542478

約数の個数: 64

約数和(自身を含む): 41882279040

約数和(自身を除く): 29666615160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 14542457, 29084914, 43627371, 58169828, 72712285, 87254742, 101797199, 116339656, 145424570, 174509484, 203594398, 218136855, 290849140, 305391597, 349018968, 407188796, 436273710, 508985995, 581698280, 610783194, 814377592, 872547420, 1017971990, 1221566388, 1526957985, 1745094840, 2035943980, 2443132776, 3053915970, 4071887960, 6107831940, 12215663880]

約数ペア:

[(1, 12215663880), (2, 6107831940), (3, 4071887960), (4, 3053915970), (5, 2443132776), (6, 2035943980), (7, 1745094840), (8, 1526957985), (10, 1221566388), (12, 1017971990), (14, 872547420), (15, 814377592), (20, 610783194), (21, 581698280), (24, 508985995), (28, 436273710), (30, 407188796), (35, 349018968), (40, 305391597), (42, 290849140), (56, 218136855), (60, 203594398), (70, 174509484), (84, 145424570), (105, 116339656), (120, 101797199), (140, 87254742), (168, 72712285), (210, 58169828), (280, 43627371), (420, 29084914), (840, 14542457)]