20172984600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{1597}}^1$

素因数の和:2222

約数の個数: 192

約数和(自身を含む): 64379584800

約数和(自身を除く): 44206600200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 296, 300, 370, 444, 555, 569, 600, 740, 888, 925, 1110, 1138, 1480, 1597, 1707, 1850, 2220, 2276, 2775, 2845, 3194, 3414, 3700, 4440, 4552, 4791, 5550, 5690, 6388, 6828, 7400, 7985, 8535, 9582, 11100, 11380, 12776, 13656, 14225, 15970, 17070, 19164, 21053, 22200, 22760, 23955, 28450, 31940, 34140, 38328, 39925, 42106, 42675, 47910, 56900, 59089, 63159, 63880, 68280, 79850, 84212, 85350, 95820, 105265, 113800, 118178, 119775, 126318, 159700, 168424, 170700, 177267, 191640, 210530, 236356, 239550, 252636, 295445, 315795, 319400, 341400, 354534, 421060, 472712, 479100, 505272, 526325, 590890, 631590, 709068, 842120, 886335, 908693, 958200, 1052650, 1181780, 1263180, 1418136, 1477225, 1578975, 1772670, 1817386, 2105300, 2363560, 2526360, 2726079, 2954450, 3157950, 3545340, 3634772, 4210600, 4431675, 4543465, 5452158, 5908900, 6315900, 7090680, 7269544, 8863350, 9086930, 10904316, 11817800, 12631800, 13630395, 17726700, 18173860, 21808632, 22717325, 27260790, 33621641, 35453400, 36347720, 45434650, 54521580, 67243282, 68151975, 90869300, 100864923, 109043160, 134486564, 136303950, 168108205, 181738600, 201729846, 268973128, 272607900, 336216410, 403459692, 504324615, 545215800, 672432820, 806919384, 840541025, 1008649230, 1344865640, 1681082050, 2017298460, 2521623075, 3362164100, 4034596920, 5043246150, 6724328200, 10086492300, 20172984600]

約数ペア:

[(1, 20172984600), (2, 10086492300), (3, 6724328200), (4, 5043246150), (5, 4034596920), (6, 3362164100), (8, 2521623075), (10, 2017298460), (12, 1681082050), (15, 1344865640), (20, 1008649230), (24, 840541025), (25, 806919384), (30, 672432820), (37, 545215800), (40, 504324615), (50, 403459692), (60, 336216410), (74, 272607900), (75, 268973128), (100, 201729846), (111, 181738600), (120, 168108205), (148, 136303950), (150, 134486564), (185, 109043160), (200, 100864923), (222, 90869300), (296, 68151975), (300, 67243282), (370, 54521580), (444, 45434650), (555, 36347720), (569, 35453400), (600, 33621641), (740, 27260790), (888, 22717325), (925, 21808632), (1110, 18173860), (1138, 17726700), (1480, 13630395), (1597, 12631800), (1707, 11817800), (1850, 10904316), (2220, 9086930), (2276, 8863350), (2775, 7269544), (2845, 7090680), (3194, 6315900), (3414, 5908900), (3700, 5452158), (4440, 4543465), (4552, 4431675), (4791, 4210600), (5550, 3634772), (5690, 3545340), (6388, 3157950), (6828, 2954450), (7400, 2726079), (7985, 2526360), (8535, 2363560), (9582, 2105300), (11100, 1817386), (11380, 1772670), (12776, 1578975), (13656, 1477225), (14225, 1418136), (15970, 1263180), (17070, 1181780), (19164, 1052650), (21053, 958200), (22200, 908693), (22760, 886335), (23955, 842120), (28450, 709068), (31940, 631590), (34140, 590890), (38328, 526325), (39925, 505272), (42106, 479100), (42675, 472712), (47910, 421060), (56900, 354534), (59089, 341400), (63159, 319400), (63880, 315795), (68280, 295445), (79850, 252636), (84212, 239550), (85350, 236356), (95820, 210530), (105265, 191640), (113800, 177267), (118178, 170700), (119775, 168424), (126318, 159700)]