22918140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 85865472

約数和(自身を除く): 62947332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 47, 54, 60, 63, 70, 81, 84, 86, 90, 94, 105, 108, 126, 129, 135, 140, 141, 162, 172, 180, 188, 189, 210, 215, 235, 252, 258, 270, 282, 301, 315, 324, 329, 378, 387, 405, 420, 423, 430, 470, 516, 540, 564, 567, 602, 630, 645, 658, 705, 756, 774, 810, 846, 860, 903, 940, 945, 987, 1134, 1161, 1204, 1260, 1269, 1290, 1316, 1410, 1505, 1548, 1620, 1645, 1692, 1806, 1890, 1935, 1974, 2021, 2115, 2268, 2322, 2538, 2580, 2709, 2820, 2835, 2961, 3010, 3290, 3483, 3612, 3780, 3807, 3870, 3948, 4042, 4230, 4515, 4644, 4935, 5076, 5418, 5670, 5805, 5922, 6020, 6063, 6345, 6580, 6966, 7614, 7740, 8084, 8127, 8460, 8883, 9030, 9870, 10105, 10836, 11340, 11610, 11844, 12126, 12690, 13545, 13932, 14147, 14805, 15228, 16254, 17415, 17766, 18060, 18189, 19035, 19740, 20210, 23220, 24252, 24381, 25380, 26649, 27090, 28294, 29610, 30315, 32508, 34830, 35532, 36378, 38070, 40420, 40635, 42441, 44415, 48762, 53298, 54180, 54567, 56588, 59220, 60630, 69660, 70735, 72756, 76140, 81270, 84882, 88830, 90945, 97524, 106596, 109134, 121260, 121905, 127323, 133245, 141470, 162540, 163701, 169764, 177660, 181890, 212205, 218268, 243810, 254646, 266490, 272835, 282940, 327402, 363780, 381969, 424410, 487620, 509292, 532980, 545670, 636615, 654804, 763938, 818505, 848820, 1091340, 1145907, 1273230, 1527876, 1637010, 1909845, 2291814, 2546460, 3274020, 3819690, 4583628, 5729535, 7639380, 11459070, 22918140]

約数ペア:

[(1, 22918140), (2, 11459070), (3, 7639380), (4, 5729535), (5, 4583628), (6, 3819690), (7, 3274020), (9, 2546460), (10, 2291814), (12, 1909845), (14, 1637010), (15, 1527876), (18, 1273230), (20, 1145907), (21, 1091340), (27, 848820), (28, 818505), (30, 763938), (35, 654804), (36, 636615), (42, 545670), (43, 532980), (45, 509292), (47, 487620), (54, 424410), (60, 381969), (63, 363780), (70, 327402), (81, 282940), (84, 272835), (86, 266490), (90, 254646), (94, 243810), (105, 218268), (108, 212205), (126, 181890), (129, 177660), (135, 169764), (140, 163701), (141, 162540), (162, 141470), (172, 133245), (180, 127323), (188, 121905), (189, 121260), (210, 109134), (215, 106596), (235, 97524), (252, 90945), (258, 88830), (270, 84882), (282, 81270), (301, 76140), (315, 72756), (324, 70735), (329, 69660), (378, 60630), (387, 59220), (405, 56588), (420, 54567), (423, 54180), (430, 53298), (470, 48762), (516, 44415), (540, 42441), (564, 40635), (567, 40420), (602, 38070), (630, 36378), (645, 35532), (658, 34830), (705, 32508), (756, 30315), (774, 29610), (810, 28294), (846, 27090), (860, 26649), (903, 25380), (940, 24381), (945, 24252), (987, 23220), (1134, 20210), (1161, 19740), (1204, 19035), (1260, 18189), (1269, 18060), (1290, 17766), (1316, 17415), (1410, 16254), (1505, 15228), (1548, 14805), (1620, 14147), (1645, 13932), (1692, 13545), (1806, 12690), (1890, 12126), (1935, 11844), (1974, 11610), (2021, 11340), (2115, 10836), (2268, 10105), (2322, 9870), (2538, 9030), (2580, 8883), (2709, 8460), (2820, 8127), (2835, 8084), (2961, 7740), (3010, 7614), (3290, 6966), (3483, 6580), (3612, 6345), (3780, 6063), (3807, 6020), (3870, 5922), (3948, 5805), (4042, 5670), (4230, 5418), (4515, 5076), (4644, 4935)]