18512749920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{2069}}^1\times {\mathrm{2663}}^1$

素因数の和:4757

約数の個数: 192

約数和(自身を含む): 66703150080

約数和(自身を除く): 48190400160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 2069, 2663, 3360, 4138, 5326, 6207, 7989, 8276, 10345, 10652, 12414, 13315, 14483, 15978, 16552, 18641, 20690, 21304, 24828, 26630, 28966, 31035, 31956, 33104, 37282, 39945, 41380, 42608, 43449, 49656, 53260, 55923, 57932, 62070, 63912, 66208, 72415, 74564, 79890, 82760, 85216, 86898, 93205, 99312, 106520, 111846, 115864, 124140, 127824, 144830, 149128, 159780, 165520, 173796, 186410, 198624, 213040, 217245, 223692, 231728, 248280, 255648, 279615, 289660, 298256, 319560, 331040, 347592, 372820, 426080, 434490, 447384, 463456, 496560, 559230, 579320, 596512, 639120, 695184, 745640, 868980, 894768, 993120, 1118460, 1158640, 1278240, 1390368, 1491280, 1737960, 1789536, 2236920, 2317280, 2982560, 3475920, 4473840, 5509747, 6951840, 8947680, 11019494, 16529241, 22038988, 27548735, 33058482, 38568229, 44077976, 55097470, 66116964, 77136458, 82646205, 88155952, 110194940, 115704687, 132233928, 154272916, 165292410, 176311904, 192841145, 220389880, 231409374, 264467856, 308545832, 330584820, 385682290, 440779760, 462818748, 528935712, 578523435, 617091664, 661169640, 771364580, 881559520, 925637496, 1157046870, 1234183328, 1322339280, 1542729160, 1851274992, 2314093740, 2644678560, 3085458320, 3702549984, 4628187480, 6170916640, 9256374960, 18512749920]

約数ペア:

[(1, 18512749920), (2, 9256374960), (3, 6170916640), (4, 4628187480), (5, 3702549984), (6, 3085458320), (7, 2644678560), (8, 2314093740), (10, 1851274992), (12, 1542729160), (14, 1322339280), (15, 1234183328), (16, 1157046870), (20, 925637496), (21, 881559520), (24, 771364580), (28, 661169640), (30, 617091664), (32, 578523435), (35, 528935712), (40, 462818748), (42, 440779760), (48, 385682290), (56, 330584820), (60, 308545832), (70, 264467856), (80, 231409374), (84, 220389880), (96, 192841145), (105, 176311904), (112, 165292410), (120, 154272916), (140, 132233928), (160, 115704687), (168, 110194940), (210, 88155952), (224, 82646205), (240, 77136458), (280, 66116964), (336, 55097470), (420, 44077976), (480, 38568229), (560, 33058482), (672, 27548735), (840, 22038988), (1120, 16529241), (1680, 11019494), (2069, 8947680), (2663, 6951840), (3360, 5509747), (4138, 4473840), (5326, 3475920), (6207, 2982560), (7989, 2317280), (8276, 2236920), (10345, 1789536), (10652, 1737960), (12414, 1491280), (13315, 1390368), (14483, 1278240), (15978, 1158640), (16552, 1118460), (18641, 993120), (20690, 894768), (21304, 868980), (24828, 745640), (26630, 695184), (28966, 639120), (31035, 596512), (31956, 579320), (33104, 559230), (37282, 496560), (39945, 463456), (41380, 447384), (42608, 434490), (43449, 426080), (49656, 372820), (53260, 347592), (55923, 331040), (57932, 319560), (62070, 298256), (63912, 289660), (66208, 279615), (72415, 255648), (74564, 248280), (79890, 231728), (82760, 223692), (85216, 217245), (86898, 213040), (93205, 198624), (99312, 186410), (106520, 173796), (111846, 165520), (115864, 159780), (124140, 149128), (127824, 144830)]