22247280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:136

約数の個数: 180

約数和(自身を含む): 83072808

約数和(自身を除く): 60825528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 53, 55, 60, 66, 72, 80, 88, 90, 99, 106, 110, 120, 132, 144, 159, 165, 176, 180, 198, 212, 220, 240, 264, 265, 318, 330, 360, 396, 424, 440, 477, 495, 528, 530, 583, 636, 660, 720, 792, 795, 848, 880, 954, 990, 1060, 1166, 1272, 1320, 1584, 1590, 1749, 1908, 1980, 2120, 2332, 2385, 2544, 2640, 2809, 2915, 3180, 3498, 3816, 3960, 4240, 4664, 4770, 5247, 5618, 5830, 6360, 6996, 7632, 7920, 8427, 8745, 9328, 9540, 10494, 11236, 11660, 12720, 13992, 14045, 16854, 17490, 19080, 20988, 22472, 23320, 25281, 26235, 27984, 28090, 30899, 33708, 34980, 38160, 41976, 42135, 44944, 46640, 50562, 52470, 56180, 61798, 67416, 69960, 83952, 84270, 92697, 101124, 104940, 112360, 123596, 126405, 134832, 139920, 154495, 168540, 185394, 202248, 209880, 224720, 247192, 252810, 278091, 308990, 337080, 370788, 404496, 419760, 463485, 494384, 505620, 556182, 617980, 674160, 741576, 926970, 1011240, 1112364, 1235960, 1390455, 1483152, 1853940, 2022480, 2224728, 2471920, 2780910, 3707880, 4449456, 5561820, 7415760, 11123640, 22247280]

約数ペア:

[(1, 22247280), (2, 11123640), (3, 7415760), (4, 5561820), (5, 4449456), (6, 3707880), (8, 2780910), (9, 2471920), (10, 2224728), (11, 2022480), (12, 1853940), (15, 1483152), (16, 1390455), (18, 1235960), (20, 1112364), (22, 1011240), (24, 926970), (30, 741576), (33, 674160), (36, 617980), (40, 556182), (44, 505620), (45, 494384), (48, 463485), (53, 419760), (55, 404496), (60, 370788), (66, 337080), (72, 308990), (80, 278091), (88, 252810), (90, 247192), (99, 224720), (106, 209880), (110, 202248), (120, 185394), (132, 168540), (144, 154495), (159, 139920), (165, 134832), (176, 126405), (180, 123596), (198, 112360), (212, 104940), (220, 101124), (240, 92697), (264, 84270), (265, 83952), (318, 69960), (330, 67416), (360, 61798), (396, 56180), (424, 52470), (440, 50562), (477, 46640), (495, 44944), (528, 42135), (530, 41976), (583, 38160), (636, 34980), (660, 33708), (720, 30899), (792, 28090), (795, 27984), (848, 26235), (880, 25281), (954, 23320), (990, 22472), (1060, 20988), (1166, 19080), (1272, 17490), (1320, 16854), (1584, 14045), (1590, 13992), (1749, 12720), (1908, 11660), (1980, 11236), (2120, 10494), (2332, 9540), (2385, 9328), (2544, 8745), (2640, 8427), (2809, 7920), (2915, 7632), (3180, 6996), (3498, 6360), (3816, 5830), (3960, 5618), (4240, 5247), (4664, 4770)]