22420620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 108

約数和(自身を含む): 72412704

約数和(自身を除く): 49992084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 431, 510, 578, 612, 765, 862, 867, 1020, 1156, 1293, 1445, 1530, 1724, 1734, 2155, 2586, 2601, 2890, 3060, 3468, 3879, 4310, 4335, 5172, 5202, 5780, 6465, 7327, 7758, 8620, 8670, 10404, 12930, 13005, 14654, 15516, 17340, 19395, 21981, 25860, 26010, 29308, 36635, 38790, 43962, 52020, 65943, 73270, 77580, 87924, 109905, 124559, 131886, 146540, 219810, 249118, 263772, 329715, 373677, 439620, 498236, 622795, 659430, 747354, 1121031, 1245590, 1318860, 1494708, 1868385, 2242062, 2491180, 3736770, 4484124, 5605155, 7473540, 11210310, 22420620]

約数ペア:

[(1, 22420620), (2, 11210310), (3, 7473540), (4, 5605155), (5, 4484124), (6, 3736770), (9, 2491180), (10, 2242062), (12, 1868385), (15, 1494708), (17, 1318860), (18, 1245590), (20, 1121031), (30, 747354), (34, 659430), (36, 622795), (45, 498236), (51, 439620), (60, 373677), (68, 329715), (85, 263772), (90, 249118), (102, 219810), (153, 146540), (170, 131886), (180, 124559), (204, 109905), (255, 87924), (289, 77580), (306, 73270), (340, 65943), (431, 52020), (510, 43962), (578, 38790), (612, 36635), (765, 29308), (862, 26010), (867, 25860), (1020, 21981), (1156, 19395), (1293, 17340), (1445, 15516), (1530, 14654), (1724, 13005), (1734, 12930), (2155, 10404), (2586, 8670), (2601, 8620), (2890, 7758), (3060, 7327), (3468, 6465), (3879, 5780), (4310, 5202), (4335, 5172)]