2126127720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{787}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 6535987200

約数和(自身を除く): 4409859480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 479, 564, 705, 787, 940, 958, 1128, 1410, 1437, 1574, 1880, 1916, 2361, 2395, 2820, 2874, 3148, 3832, 3935, 4722, 4790, 5640, 5748, 6296, 7185, 7870, 9444, 9580, 11496, 11805, 14370, 15740, 18888, 19160, 22513, 23610, 28740, 31480, 36989, 45026, 47220, 57480, 67539, 73978, 90052, 94440, 110967, 112565, 135078, 147956, 180104, 184945, 221934, 225130, 270156, 295912, 337695, 369890, 376973, 443868, 450260, 540312, 554835, 675390, 739780, 753946, 887736, 900520, 1109670, 1130919, 1350780, 1479560, 1507892, 1884865, 2219340, 2261838, 2701560, 3015784, 3769730, 4438680, 4523676, 5654595, 7539460, 9047352, 11309190, 15078920, 17717731, 22618380, 35435462, 45236760, 53153193, 70870924, 88588655, 106306386, 141741848, 177177310, 212612772, 265765965, 354354620, 425225544, 531531930, 708709240, 1063063860, 2126127720]

約数ペア:

[(1, 2126127720), (2, 1063063860), (3, 708709240), (4, 531531930), (5, 425225544), (6, 354354620), (8, 265765965), (10, 212612772), (12, 177177310), (15, 141741848), (20, 106306386), (24, 88588655), (30, 70870924), (40, 53153193), (47, 45236760), (60, 35435462), (94, 22618380), (120, 17717731), (141, 15078920), (188, 11309190), (235, 9047352), (282, 7539460), (376, 5654595), (470, 4523676), (479, 4438680), (564, 3769730), (705, 3015784), (787, 2701560), (940, 2261838), (958, 2219340), (1128, 1884865), (1410, 1507892), (1437, 1479560), (1574, 1350780), (1880, 1130919), (1916, 1109670), (2361, 900520), (2395, 887736), (2820, 753946), (2874, 739780), (3148, 675390), (3832, 554835), (3935, 540312), (4722, 450260), (4790, 443868), (5640, 376973), (5748, 369890), (6296, 337695), (7185, 295912), (7870, 270156), (9444, 225130), (9580, 221934), (11496, 184945), (11805, 180104), (14370, 147956), (15740, 135078), (18888, 112565), (19160, 110967), (22513, 94440), (23610, 90052), (28740, 73978), (31480, 67539), (36989, 57480), (45026, 47220)]