2080891120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 320

約数和(自身を含む): 6603005952

約数和(自身を除く): 4522114832

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 62, 68, 70, 77, 80, 85, 88, 110, 112, 119, 124, 136, 140, 154, 155, 170, 176, 187, 217, 220, 238, 248, 272, 280, 308, 310, 340, 341, 374, 385, 434, 440, 476, 496, 527, 560, 595, 616, 620, 641, 680, 682, 748, 770, 868, 880, 935, 952, 1054, 1085, 1190, 1232, 1240, 1282, 1309, 1360, 1364, 1496, 1540, 1705, 1736, 1870, 1904, 2108, 2170, 2380, 2387, 2480, 2564, 2618, 2635, 2728, 2992, 3080, 3205, 3410, 3472, 3689, 3740, 4216, 4340, 4487, 4760, 4774, 5128, 5236, 5270, 5456, 5797, 6160, 6410, 6545, 6820, 7051, 7378, 7480, 8432, 8680, 8974, 9520, 9548, 10256, 10472, 10540, 10897, 11594, 11935, 12820, 13090, 13640, 14102, 14756, 14960, 17360, 17948, 18445, 19096, 19871, 20944, 21080, 21794, 22435, 23188, 23870, 25640, 26180, 27280, 28204, 28985, 29512, 35255, 35896, 36890, 38192, 39742, 40579, 42160, 43588, 44870, 46376, 47740, 49357, 51280, 52360, 54485, 56408, 57970, 59024, 70510, 71792, 73780, 76279, 79484, 81158, 87176, 89740, 92752, 95480, 98714, 99355, 104720, 108970, 112816, 115940, 119867, 139097, 141020, 147560, 152558, 158968, 162316, 174352, 179480, 190960, 197428, 198710, 202895, 217940, 218581, 231880, 239734, 246785, 278194, 282040, 295120, 305116, 317936, 324632, 337807, 358960, 381395, 394856, 397420, 405790, 435880, 437162, 463760, 479468, 493570, 556388, 564080, 599335, 610232, 649264, 675614, 695485, 762790, 789712, 794840, 811580, 839069, 871760, 874324, 958936, 987140, 1092905, 1112776, 1198670, 1220464, 1351228, 1390970, 1525580, 1530067, 1589680, 1623160, 1678138, 1689035, 1748648, 1917872, 1974280, 2185810, 2225552, 2364649, 2397340, 2702456, 2781940, 3051160, 3060134, 3246320, 3356276, 3378070, 3497296, 3715877, 3948560, 4195345, 4371620, 4729298, 4794680, 5404912, 5563880, 6102320, 6120268, 6712552, 6756140, 7431754, 7650335, 8390690, 8743240, 9458596, 9589360, 11127760, 11823245, 12240536, 13425104, 13512280, 14863508, 15300670, 16781380, 17486480, 18579385, 18917192, 23646490, 24481072, 26011139, 27024560, 29727016, 30601340, 33562760, 37158770, 37834384, 47292980, 52022278, 59454032, 61202680, 67125520, 74317540, 94585960, 104044556, 122405360, 130055695, 148635080, 189171920, 208089112, 260111390, 297270160, 416178224, 520222780, 1040445560, 2080891120]

約数ペア:

[(1, 2080891120), (2, 1040445560), (4, 520222780), (5, 416178224), (7, 297270160), (8, 260111390), (10, 208089112), (11, 189171920), (14, 148635080), (16, 130055695), (17, 122405360), (20, 104044556), (22, 94585960), (28, 74317540), (31, 67125520), (34, 61202680), (35, 59454032), (40, 52022278), (44, 47292980), (55, 37834384), (56, 37158770), (62, 33562760), (68, 30601340), (70, 29727016), (77, 27024560), (80, 26011139), (85, 24481072), (88, 23646490), (110, 18917192), (112, 18579385), (119, 17486480), (124, 16781380), (136, 15300670), (140, 14863508), (154, 13512280), (155, 13425104), (170, 12240536), (176, 11823245), (187, 11127760), (217, 9589360), (220, 9458596), (238, 8743240), (248, 8390690), (272, 7650335), (280, 7431754), (308, 6756140), (310, 6712552), (340, 6120268), (341, 6102320), (374, 5563880), (385, 5404912), (434, 4794680), (440, 4729298), (476, 4371620), (496, 4195345), (527, 3948560), (560, 3715877), (595, 3497296), (616, 3378070), (620, 3356276), (641, 3246320), (680, 3060134), (682, 3051160), (748, 2781940), (770, 2702456), (868, 2397340), (880, 2364649), (935, 2225552), (952, 2185810), (1054, 1974280), (1085, 1917872), (1190, 1748648), (1232, 1689035), (1240, 1678138), (1282, 1623160), (1309, 1589680), (1360, 1530067), (1364, 1525580), (1496, 1390970), (1540, 1351228), (1705, 1220464), (1736, 1198670), (1870, 1112776), (1904, 1092905), (2108, 987140), (2170, 958936), (2380, 874324), (2387, 871760), (2480, 839069), (2564, 811580), (2618, 794840), (2635, 789712), (2728, 762790), (2992, 695485), (3080, 675614), (3205, 649264), (3410, 610232), (3472, 599335), (3689, 564080), (3740, 556388), (4216, 493570), (4340, 479468), (4487, 463760), (4760, 437162), (4774, 435880), (5128, 405790), (5236, 397420), (5270, 394856), (5456, 381395), (5797, 358960), (6160, 337807), (6410, 324632), (6545, 317936), (6820, 305116), (7051, 295120), (7378, 282040), (7480, 278194), (8432, 246785), (8680, 239734), (8974, 231880), (9520, 218581), (9548, 217940), (10256, 202895), (10472, 198710), (10540, 197428), (10897, 190960), (11594, 179480), (11935, 174352), (12820, 162316), (13090, 158968), (13640, 152558), (14102, 147560), (14756, 141020), (14960, 139097), (17360, 119867), (17948, 115940), (18445, 112816), (19096, 108970), (19871, 104720), (20944, 99355), (21080, 98714), (21794, 95480), (22435, 92752), (23188, 89740), (23870, 87176), (25640, 81158), (26180, 79484), (27280, 76279), (28204, 73780), (28985, 71792), (29512, 70510), (35255, 59024), (35896, 57970), (36890, 56408), (38192, 54485), (39742, 52360), (40579, 51280), (42160, 49357), (43588, 47740), (44870, 46376)]