2138815560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7940

約数の個数: 256

約数和(自身を含む): 8174131200

約数和(自身を除く): 6035315640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1938, 1995, 2040, 2261, 2280, 2380, 2584, 2660, 2856, 3192, 3230, 3570, 3876, 3990, 4522, 4760, 4845, 5320, 6460, 6783, 7140, 7752, 7883, 7980, 9044, 9690, 11305, 12920, 13566, 14280, 15766, 15960, 18088, 19380, 22610, 23649, 27132, 31532, 33915, 38760, 39415, 45220, 47298, 54264, 55181, 63064, 67830, 78830, 90440, 94596, 110362, 118245, 134011, 135660, 149777, 157660, 165543, 189192, 220724, 236490, 268022, 271320, 275905, 299554, 315320, 331086, 402033, 441448, 449331, 472980, 536044, 551810, 599108, 662172, 670055, 748885, 804066, 827715, 898662, 938077, 945960, 1048439, 1072088, 1103620, 1198216, 1324344, 1340110, 1497770, 1608132, 1655430, 1797324, 1876154, 2010165, 2096878, 2207240, 2246655, 2546209, 2680220, 2814231, 2995540, 3145317, 3216264, 3310860, 3594648, 3752308, 4020330, 4193756, 4493310, 4690385, 5092418, 5242195, 5360440, 5628462, 5991080, 6290634, 6621720, 7504616, 7638627, 8040660, 8387512, 8986620, 9380770, 10184836, 10484390, 11256924, 12581268, 12731045, 14071155, 15277254, 15726585, 16081320, 17823463, 17973240, 18761540, 20369672, 20968780, 22513848, 25162536, 25462090, 28142310, 30554508, 31453170, 35646926, 37523080, 38193135, 41937560, 50924180, 53470389, 56284620, 61109016, 62906340, 71293852, 76386270, 89117315, 101848360, 106940778, 112569240, 125812680, 142587704, 152772540, 178234630, 213881556, 267351945, 305545080, 356469260, 427763112, 534703890, 712938520, 1069407780, 2138815560]

約数ペア:

[(1, 2138815560), (2, 1069407780), (3, 712938520), (4, 534703890), (5, 427763112), (6, 356469260), (7, 305545080), (8, 267351945), (10, 213881556), (12, 178234630), (14, 152772540), (15, 142587704), (17, 125812680), (19, 112569240), (20, 106940778), (21, 101848360), (24, 89117315), (28, 76386270), (30, 71293852), (34, 62906340), (35, 61109016), (38, 56284620), (40, 53470389), (42, 50924180), (51, 41937560), (56, 38193135), (57, 37523080), (60, 35646926), (68, 31453170), (70, 30554508), (76, 28142310), (84, 25462090), (85, 25162536), (95, 22513848), (102, 20968780), (105, 20369672), (114, 18761540), (119, 17973240), (120, 17823463), (133, 16081320), (136, 15726585), (140, 15277254), (152, 14071155), (168, 12731045), (170, 12581268), (190, 11256924), (204, 10484390), (210, 10184836), (228, 9380770), (238, 8986620), (255, 8387512), (266, 8040660), (280, 7638627), (285, 7504616), (323, 6621720), (340, 6290634), (357, 5991080), (380, 5628462), (399, 5360440), (408, 5242195), (420, 5092418), (456, 4690385), (476, 4493310), (510, 4193756), (532, 4020330), (570, 3752308), (595, 3594648), (646, 3310860), (665, 3216264), (680, 3145317), (714, 2995540), (760, 2814231), (798, 2680220), (840, 2546209), (952, 2246655), (969, 2207240), (1020, 2096878), (1064, 2010165), (1140, 1876154), (1190, 1797324), (1292, 1655430), (1330, 1608132), (1428, 1497770), (1596, 1340110), (1615, 1324344), (1785, 1198216), (1938, 1103620), (1995, 1072088), (2040, 1048439), (2261, 945960), (2280, 938077), (2380, 898662), (2584, 827715), (2660, 804066), (2856, 748885), (3192, 670055), (3230, 662172), (3570, 599108), (3876, 551810), (3990, 536044), (4522, 472980), (4760, 449331), (4845, 441448), (5320, 402033), (6460, 331086), (6783, 315320), (7140, 299554), (7752, 275905), (7883, 271320), (7980, 268022), (9044, 236490), (9690, 220724), (11305, 189192), (12920, 165543), (13566, 157660), (14280, 149777), (15766, 135660), (15960, 134011), (18088, 118245), (19380, 110362), (22610, 94596), (23649, 90440), (27132, 78830), (31532, 67830), (33915, 63064), (38760, 55181), (39415, 54264), (45220, 47298)]