18809400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 64281600

約数和(自身を除く): 45472200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 29, 30, 40, 46, 47, 50, 58, 60, 69, 75, 87, 92, 94, 100, 115, 116, 120, 138, 141, 145, 150, 174, 184, 188, 200, 230, 232, 235, 276, 282, 290, 300, 345, 348, 376, 435, 460, 470, 552, 564, 575, 580, 600, 667, 690, 696, 705, 725, 870, 920, 940, 1081, 1128, 1150, 1160, 1175, 1334, 1363, 1380, 1410, 1450, 1725, 1740, 1880, 2001, 2162, 2175, 2300, 2350, 2668, 2726, 2760, 2820, 2900, 3243, 3335, 3450, 3480, 3525, 4002, 4089, 4324, 4350, 4600, 4700, 5336, 5405, 5452, 5640, 5800, 6486, 6670, 6815, 6900, 7050, 8004, 8178, 8648, 8700, 9400, 10005, 10810, 10904, 12972, 13340, 13630, 13800, 14100, 16008, 16215, 16356, 16675, 17400, 20010, 20445, 21620, 25944, 26680, 27025, 27260, 28200, 31349, 32430, 32712, 33350, 34075, 40020, 40890, 43240, 50025, 54050, 54520, 62698, 64860, 66700, 68150, 80040, 81075, 81780, 94047, 100050, 102225, 108100, 125396, 129720, 133400, 136300, 156745, 162150, 163560, 188094, 200100, 204450, 216200, 250792, 272600, 313490, 324300, 376188, 400200, 408900, 470235, 626980, 648600, 752376, 783725, 817800, 940470, 1253960, 1567450, 1880940, 2351175, 3134900, 3761880, 4702350, 6269800, 9404700, 18809400]

約数ペア:

[(1, 18809400), (2, 9404700), (3, 6269800), (4, 4702350), (5, 3761880), (6, 3134900), (8, 2351175), (10, 1880940), (12, 1567450), (15, 1253960), (20, 940470), (23, 817800), (24, 783725), (25, 752376), (29, 648600), (30, 626980), (40, 470235), (46, 408900), (47, 400200), (50, 376188), (58, 324300), (60, 313490), (69, 272600), (75, 250792), (87, 216200), (92, 204450), (94, 200100), (100, 188094), (115, 163560), (116, 162150), (120, 156745), (138, 136300), (141, 133400), (145, 129720), (150, 125396), (174, 108100), (184, 102225), (188, 100050), (200, 94047), (230, 81780), (232, 81075), (235, 80040), (276, 68150), (282, 66700), (290, 64860), (300, 62698), (345, 54520), (348, 54050), (376, 50025), (435, 43240), (460, 40890), (470, 40020), (552, 34075), (564, 33350), (575, 32712), (580, 32430), (600, 31349), (667, 28200), (690, 27260), (696, 27025), (705, 26680), (725, 25944), (870, 21620), (920, 20445), (940, 20010), (1081, 17400), (1128, 16675), (1150, 16356), (1160, 16215), (1175, 16008), (1334, 14100), (1363, 13800), (1380, 13630), (1410, 13340), (1450, 12972), (1725, 10904), (1740, 10810), (1880, 10005), (2001, 9400), (2162, 8700), (2175, 8648), (2300, 8178), (2350, 8004), (2668, 7050), (2726, 6900), (2760, 6815), (2820, 6670), (2900, 6486), (3243, 5800), (3335, 5640), (3450, 5452), (3480, 5405), (3525, 5336), (4002, 4700), (4089, 4600), (4324, 4350)]