1668087120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1549}}^1$

素因数の和:2213

約数の個数: 160

約数和(自身を含む): 5922835200

約数和(自身を除く): 4254748080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 641, 840, 1282, 1549, 1680, 1923, 2564, 3098, 3205, 3846, 4487, 4647, 5128, 6196, 6410, 7692, 7745, 8974, 9294, 9615, 10256, 10843, 12392, 12820, 13461, 15384, 15490, 17948, 18588, 19230, 21686, 22435, 23235, 24784, 25640, 26922, 30768, 30980, 32529, 35896, 37176, 38460, 43372, 44870, 46470, 51280, 53844, 54215, 61960, 65058, 67305, 71792, 74352, 76920, 86744, 89740, 92940, 107688, 108430, 123920, 130116, 134610, 153840, 162645, 173488, 179480, 185880, 215376, 216860, 260232, 269220, 325290, 358960, 371760, 433720, 520464, 538440, 650580, 867440, 992909, 1076880, 1301160, 1985818, 2602320, 2978727, 3971636, 4964545, 5957454, 6950363, 7943272, 9929090, 11914908, 13900726, 14893635, 15886544, 19858180, 20851089, 23829816, 27801452, 29787270, 34751815, 39716360, 41702178, 47659632, 55602904, 59574540, 69503630, 79432720, 83404356, 104255445, 111205808, 119149080, 139007260, 166808712, 208510890, 238298160, 278014520, 333617424, 417021780, 556029040, 834043560, 1668087120]

約数ペア:

[(1, 1668087120), (2, 834043560), (3, 556029040), (4, 417021780), (5, 333617424), (6, 278014520), (7, 238298160), (8, 208510890), (10, 166808712), (12, 139007260), (14, 119149080), (15, 111205808), (16, 104255445), (20, 83404356), (21, 79432720), (24, 69503630), (28, 59574540), (30, 55602904), (35, 47659632), (40, 41702178), (42, 39716360), (48, 34751815), (56, 29787270), (60, 27801452), (70, 23829816), (80, 20851089), (84, 19858180), (105, 15886544), (112, 14893635), (120, 13900726), (140, 11914908), (168, 9929090), (210, 7943272), (240, 6950363), (280, 5957454), (336, 4964545), (420, 3971636), (560, 2978727), (641, 2602320), (840, 1985818), (1282, 1301160), (1549, 1076880), (1680, 992909), (1923, 867440), (2564, 650580), (3098, 538440), (3205, 520464), (3846, 433720), (4487, 371760), (4647, 358960), (5128, 325290), (6196, 269220), (6410, 260232), (7692, 216860), (7745, 215376), (8974, 185880), (9294, 179480), (9615, 173488), (10256, 162645), (10843, 153840), (12392, 134610), (12820, 130116), (13461, 123920), (15384, 108430), (15490, 107688), (17948, 92940), (18588, 89740), (19230, 86744), (21686, 76920), (22435, 74352), (23235, 71792), (24784, 67305), (25640, 65058), (26922, 61960), (30768, 54215), (30980, 53844), (32529, 51280), (35896, 46470), (37176, 44870), (38460, 43372)]