22800120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{27143}}^1$

素因数の和:27164

約数の個数: 64

約数和(自身を含む): 78174720

約数和(自身を除く): 55374600

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, 27143, 54286, 81429, 108572, 135715, 162858, 190001, 217144, 271430, 325716, 380002, 407145, 542860, 570003, 651432, 760004, 814290, 950005, 1085720, 1140006, 1520008, 1628580, 1900010, 2280012, 2850015, 3257160, 3800020, 4560024, 5700030, 7600040, 11400060, 22800120]

約数ペア:

[(1, 22800120), (2, 11400060), (3, 7600040), (4, 5700030), (5, 4560024), (6, 3800020), (7, 3257160), (8, 2850015), (10, 2280012), (12, 1900010), (14, 1628580), (15, 1520008), (20, 1140006), (21, 1085720), (24, 950005), (28, 814290), (30, 760004), (35, 651432), (40, 570003), (42, 542860), (56, 407145), (60, 380002), (70, 325716), (84, 271430), (105, 217144), (120, 190001), (140, 162858), (168, 135715), (210, 108572), (280, 81429), (420, 54286), (840, 27143)]