22504140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 73032960

約数和(自身を除く): 50528820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 109, 111, 124, 148, 155, 180, 185, 186, 218, 222, 279, 310, 327, 333, 370, 372, 436, 444, 465, 545, 555, 558, 620, 654, 666, 740, 930, 981, 1090, 1110, 1116, 1147, 1308, 1332, 1395, 1635, 1665, 1860, 1962, 2180, 2220, 2294, 2790, 3270, 3330, 3379, 3441, 3924, 4033, 4588, 4905, 5580, 5735, 6540, 6660, 6758, 6882, 8066, 9810, 10137, 10323, 11470, 12099, 13516, 13764, 16132, 16895, 17205, 19620, 20165, 20274, 20646, 22940, 24198, 30411, 33790, 34410, 36297, 40330, 40548, 41292, 48396, 50685, 51615, 60495, 60822, 67580, 68820, 72594, 80660, 101370, 103230, 120990, 121644, 125023, 145188, 152055, 181485, 202740, 206460, 241980, 250046, 304110, 362970, 375069, 500092, 608220, 625115, 725940, 750138, 1125207, 1250230, 1500276, 1875345, 2250414, 2500460, 3750690, 4500828, 5626035, 7501380, 11252070, 22504140]

約数ペア:

[(1, 22504140), (2, 11252070), (3, 7501380), (4, 5626035), (5, 4500828), (6, 3750690), (9, 2500460), (10, 2250414), (12, 1875345), (15, 1500276), (18, 1250230), (20, 1125207), (30, 750138), (31, 725940), (36, 625115), (37, 608220), (45, 500092), (60, 375069), (62, 362970), (74, 304110), (90, 250046), (93, 241980), (109, 206460), (111, 202740), (124, 181485), (148, 152055), (155, 145188), (180, 125023), (185, 121644), (186, 120990), (218, 103230), (222, 101370), (279, 80660), (310, 72594), (327, 68820), (333, 67580), (370, 60822), (372, 60495), (436, 51615), (444, 50685), (465, 48396), (545, 41292), (555, 40548), (558, 40330), (620, 36297), (654, 34410), (666, 33790), (740, 30411), (930, 24198), (981, 22940), (1090, 20646), (1110, 20274), (1116, 20165), (1147, 19620), (1308, 17205), (1332, 16895), (1395, 16132), (1635, 13764), (1665, 13516), (1860, 12099), (1962, 11470), (2180, 10323), (2220, 10137), (2294, 9810), (2790, 8066), (3270, 6882), (3330, 6758), (3379, 6660), (3441, 6540), (3924, 5735), (4033, 5580), (4588, 4905)]