42198480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 153204480

約数和(自身を除く): 111006000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 43, 45, 47, 48, 58, 60, 72, 80, 86, 87, 90, 94, 116, 120, 129, 141, 144, 145, 172, 174, 180, 188, 215, 232, 235, 240, 258, 261, 282, 290, 344, 348, 360, 376, 387, 423, 430, 435, 464, 470, 516, 522, 564, 580, 645, 688, 696, 705, 720, 752, 774, 846, 860, 870, 940, 1032, 1044, 1128, 1160, 1247, 1290, 1305, 1363, 1392, 1410, 1548, 1692, 1720, 1740, 1880, 1935, 2021, 2064, 2088, 2115, 2256, 2320, 2494, 2580, 2610, 2726, 2820, 3096, 3384, 3440, 3480, 3741, 3760, 3870, 4042, 4089, 4176, 4230, 4988, 5160, 5220, 5452, 5640, 6063, 6192, 6235, 6768, 6815, 6960, 7482, 7740, 8084, 8178, 8460, 9976, 10105, 10320, 10440, 10904, 11223, 11280, 12126, 12267, 12470, 13630, 14964, 15480, 16168, 16356, 16920, 18189, 18705, 19952, 20210, 20445, 20880, 21808, 22446, 24252, 24534, 24940, 27260, 29928, 30315, 30960, 32336, 32712, 33840, 36378, 37410, 40420, 40890, 44892, 48504, 49068, 49880, 54520, 56115, 58609, 59856, 60630, 61335, 65424, 72756, 74820, 80840, 81780, 89784, 90945, 97008, 98136, 99760, 109040, 112230, 117218, 121260, 122670, 145512, 149640, 161680, 163560, 175827, 179568, 181890, 196272, 224460, 234436, 242520, 245340, 291024, 293045, 299280, 327120, 351654, 363780, 448920, 468872, 485040, 490680, 527481, 586090, 703308, 727560, 879135, 897840, 937744, 981360, 1054962, 1172180, 1406616, 1455120, 1758270, 2109924, 2344360, 2637405, 2813232, 3516540, 4219848, 4688720, 5274810, 7033080, 8439696, 10549620, 14066160, 21099240, 42198480]

約数ペア:

[(1, 42198480), (2, 21099240), (3, 14066160), (4, 10549620), (5, 8439696), (6, 7033080), (8, 5274810), (9, 4688720), (10, 4219848), (12, 3516540), (15, 2813232), (16, 2637405), (18, 2344360), (20, 2109924), (24, 1758270), (29, 1455120), (30, 1406616), (36, 1172180), (40, 1054962), (43, 981360), (45, 937744), (47, 897840), (48, 879135), (58, 727560), (60, 703308), (72, 586090), (80, 527481), (86, 490680), (87, 485040), (90, 468872), (94, 448920), (116, 363780), (120, 351654), (129, 327120), (141, 299280), (144, 293045), (145, 291024), (172, 245340), (174, 242520), (180, 234436), (188, 224460), (215, 196272), (232, 181890), (235, 179568), (240, 175827), (258, 163560), (261, 161680), (282, 149640), (290, 145512), (344, 122670), (348, 121260), (360, 117218), (376, 112230), (387, 109040), (423, 99760), (430, 98136), (435, 97008), (464, 90945), (470, 89784), (516, 81780), (522, 80840), (564, 74820), (580, 72756), (645, 65424), (688, 61335), (696, 60630), (705, 59856), (720, 58609), (752, 56115), (774, 54520), (846, 49880), (860, 49068), (870, 48504), (940, 44892), (1032, 40890), (1044, 40420), (1128, 37410), (1160, 36378), (1247, 33840), (1290, 32712), (1305, 32336), (1363, 30960), (1392, 30315), (1410, 29928), (1548, 27260), (1692, 24940), (1720, 24534), (1740, 24252), (1880, 22446), (1935, 21808), (2021, 20880), (2064, 20445), (2088, 20210), (2115, 19952), (2256, 18705), (2320, 18189), (2494, 16920), (2580, 16356), (2610, 16168), (2726, 15480), (2820, 14964), (3096, 13630), (3384, 12470), (3440, 12267), (3480, 12126), (3741, 11280), (3760, 11223), (3870, 10904), (4042, 10440), (4089, 10320), (4176, 10105), (4230, 9976), (4988, 8460), (5160, 8178), (5220, 8084), (5452, 7740), (5640, 7482), (6063, 6960), (6192, 6815), (6235, 6768)]