1856006640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 240

約数和(自身を含む): 6602494080

約数和(自身を除く): 4746487440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 211, 228, 240, 285, 304, 342, 360, 380, 422, 456, 570, 633, 643, 684, 720, 760, 844, 855, 912, 1055, 1140, 1266, 1286, 1368, 1520, 1688, 1710, 1899, 1929, 2110, 2280, 2532, 2572, 2736, 3165, 3215, 3376, 3420, 3798, 3858, 4009, 4220, 4560, 5064, 5144, 5787, 6330, 6430, 6840, 7596, 7716, 8018, 8440, 9495, 9645, 10128, 10288, 11574, 12027, 12217, 12660, 12860, 13680, 15192, 15432, 16036, 16880, 18990, 19290, 20045, 23148, 24054, 24434, 25320, 25720, 28935, 30384, 30864, 32072, 36081, 36651, 37980, 38580, 40090, 46296, 48108, 48868, 50640, 51440, 57870, 60135, 61085, 64144, 72162, 73302, 75960, 77160, 80180, 92592, 96216, 97736, 109953, 115740, 120270, 122170, 135673, 144324, 146604, 151920, 154320, 160360, 180405, 183255, 192432, 195472, 219906, 231480, 240540, 244340, 271346, 288648, 293208, 320720, 360810, 366510, 407019, 439812, 462960, 481080, 488680, 542692, 549765, 577296, 586416, 678365, 721620, 733020, 814038, 879624, 962160, 977360, 1085384, 1099530, 1221057, 1356730, 1443240, 1466040, 1628076, 1759248, 2035095, 2170768, 2199060, 2442114, 2577787, 2713460, 2886480, 2932080, 3256152, 4070190, 4398120, 4884228, 5155574, 5426920, 6105285, 6512304, 7733361, 8140380, 8796240, 9768456, 10311148, 10853840, 12210570, 12888935, 15466722, 16280760, 19536912, 20622296, 23200083, 24421140, 25777870, 30933444, 32561520, 38666805, 41244592, 46400166, 48842280, 51555740, 61866888, 77333610, 92800332, 97684560, 103111480, 116000415, 123733776, 154667220, 185600664, 206222960, 232000830, 309334440, 371201328, 464001660, 618668880, 928003320, 1856006640]

約数ペア:

[(1, 1856006640), (2, 928003320), (3, 618668880), (4, 464001660), (5, 371201328), (6, 309334440), (8, 232000830), (9, 206222960), (10, 185600664), (12, 154667220), (15, 123733776), (16, 116000415), (18, 103111480), (19, 97684560), (20, 92800332), (24, 77333610), (30, 61866888), (36, 51555740), (38, 48842280), (40, 46400166), (45, 41244592), (48, 38666805), (57, 32561520), (60, 30933444), (72, 25777870), (76, 24421140), (80, 23200083), (90, 20622296), (95, 19536912), (114, 16280760), (120, 15466722), (144, 12888935), (152, 12210570), (171, 10853840), (180, 10311148), (190, 9768456), (211, 8796240), (228, 8140380), (240, 7733361), (285, 6512304), (304, 6105285), (342, 5426920), (360, 5155574), (380, 4884228), (422, 4398120), (456, 4070190), (570, 3256152), (633, 2932080), (643, 2886480), (684, 2713460), (720, 2577787), (760, 2442114), (844, 2199060), (855, 2170768), (912, 2035095), (1055, 1759248), (1140, 1628076), (1266, 1466040), (1286, 1443240), (1368, 1356730), (1520, 1221057), (1688, 1099530), (1710, 1085384), (1899, 977360), (1929, 962160), (2110, 879624), (2280, 814038), (2532, 733020), (2572, 721620), (2736, 678365), (3165, 586416), (3215, 577296), (3376, 549765), (3420, 542692), (3798, 488680), (3858, 481080), (4009, 462960), (4220, 439812), (4560, 407019), (5064, 366510), (5144, 360810), (5787, 320720), (6330, 293208), (6430, 288648), (6840, 271346), (7596, 244340), (7716, 240540), (8018, 231480), (8440, 219906), (9495, 195472), (9645, 192432), (10128, 183255), (10288, 180405), (11574, 160360), (12027, 154320), (12217, 151920), (12660, 146604), (12860, 144324), (13680, 135673), (15192, 122170), (15432, 120270), (16036, 115740), (16880, 109953), (18990, 97736), (19290, 96216), (20045, 92592), (23148, 80180), (24054, 77160), (24434, 75960), (25320, 73302), (25720, 72162), (28935, 64144), (30384, 61085), (30864, 60135), (32072, 57870), (36081, 51440), (36651, 50640), (37980, 48868), (38580, 48108), (40090, 46296)]