38720220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 148538880

約数和(自身を除く): 109818660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 29, 30, 33, 34, 35, 42, 44, 51, 55, 58, 60, 66, 68, 70, 77, 84, 85, 87, 102, 105, 110, 116, 119, 132, 140, 145, 154, 165, 170, 174, 187, 203, 204, 210, 220, 231, 238, 255, 289, 290, 308, 319, 330, 340, 348, 357, 374, 385, 406, 420, 435, 462, 476, 493, 510, 561, 578, 580, 595, 609, 638, 660, 714, 748, 770, 812, 867, 870, 924, 935, 957, 986, 1015, 1020, 1122, 1155, 1156, 1190, 1218, 1276, 1309, 1428, 1445, 1479, 1540, 1595, 1734, 1740, 1785, 1870, 1914, 1972, 2023, 2030, 2233, 2244, 2310, 2380, 2436, 2465, 2618, 2805, 2890, 2958, 3045, 3179, 3190, 3451, 3468, 3570, 3740, 3828, 3927, 4046, 4060, 4335, 4466, 4620, 4785, 4930, 5236, 5423, 5610, 5780, 5916, 6069, 6090, 6358, 6380, 6545, 6699, 6902, 7140, 7395, 7854, 8092, 8381, 8670, 8932, 9537, 9570, 9860, 10115, 10353, 10846, 11165, 11220, 12138, 12180, 12716, 13090, 13398, 13804, 14790, 15708, 15895, 16269, 16762, 17255, 17340, 19074, 19140, 19635, 20230, 20706, 21692, 22253, 22330, 24276, 25143, 26180, 26796, 27115, 29580, 30345, 31790, 32538, 33495, 33524, 34510, 37961, 38148, 39270, 40460, 41412, 41905, 44506, 44660, 47685, 50286, 51765, 54230, 58667, 60690, 63580, 65076, 66759, 66990, 69020, 75922, 78540, 81345, 83810, 89012, 92191, 95370, 100572, 103530, 108460, 111265, 113883, 117334, 121380, 125715, 133518, 133980, 151844, 162690, 167620, 176001, 184382, 189805, 190740, 207060, 222530, 227766, 234668, 251430, 267036, 276573, 293335, 325380, 333795, 352002, 368764, 379610, 445060, 455532, 460955, 502860, 553146, 569415, 586670, 645337, 667590, 704004, 759220, 880005, 921910, 1106292, 1138830, 1173340, 1290674, 1335180, 1382865, 1760010, 1843820, 1936011, 2277660, 2581348, 2765730, 3226685, 3520020, 3872022, 5531460, 6453370, 7744044, 9680055, 12906740, 19360110, 38720220]

約数ペア:

[(1, 38720220), (2, 19360110), (3, 12906740), (4, 9680055), (5, 7744044), (6, 6453370), (7, 5531460), (10, 3872022), (11, 3520020), (12, 3226685), (14, 2765730), (15, 2581348), (17, 2277660), (20, 1936011), (21, 1843820), (22, 1760010), (28, 1382865), (29, 1335180), (30, 1290674), (33, 1173340), (34, 1138830), (35, 1106292), (42, 921910), (44, 880005), (51, 759220), (55, 704004), (58, 667590), (60, 645337), (66, 586670), (68, 569415), (70, 553146), (77, 502860), (84, 460955), (85, 455532), (87, 445060), (102, 379610), (105, 368764), (110, 352002), (116, 333795), (119, 325380), (132, 293335), (140, 276573), (145, 267036), (154, 251430), (165, 234668), (170, 227766), (174, 222530), (187, 207060), (203, 190740), (204, 189805), (210, 184382), (220, 176001), (231, 167620), (238, 162690), (255, 151844), (289, 133980), (290, 133518), (308, 125715), (319, 121380), (330, 117334), (340, 113883), (348, 111265), (357, 108460), (374, 103530), (385, 100572), (406, 95370), (420, 92191), (435, 89012), (462, 83810), (476, 81345), (493, 78540), (510, 75922), (561, 69020), (578, 66990), (580, 66759), (595, 65076), (609, 63580), (638, 60690), (660, 58667), (714, 54230), (748, 51765), (770, 50286), (812, 47685), (867, 44660), (870, 44506), (924, 41905), (935, 41412), (957, 40460), (986, 39270), (1015, 38148), (1020, 37961), (1122, 34510), (1155, 33524), (1156, 33495), (1190, 32538), (1218, 31790), (1276, 30345), (1309, 29580), (1428, 27115), (1445, 26796), (1479, 26180), (1540, 25143), (1595, 24276), (1734, 22330), (1740, 22253), (1785, 21692), (1870, 20706), (1914, 20230), (1972, 19635), (2023, 19140), (2030, 19074), (2233, 17340), (2244, 17255), (2310, 16762), (2380, 16269), (2436, 15895), (2465, 15708), (2618, 14790), (2805, 13804), (2890, 13398), (2958, 13090), (3045, 12716), (3179, 12180), (3190, 12138), (3451, 11220), (3468, 11165), (3570, 10846), (3740, 10353), (3828, 10115), (3927, 9860), (4046, 9570), (4060, 9537), (4335, 8932), (4466, 8670), (4620, 8381), (4785, 8092), (4930, 7854), (5236, 7395), (5423, 7140), (5610, 6902), (5780, 6699), (5916, 6545), (6069, 6380), (6090, 6358)]