195857760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 192

約数和(自身を含む): 715889664

約数和(自身を除く): 520031904

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, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 821, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1642, 1680, 1704, 1988, 2130, 2272, 2463, 2485, 2840, 2982, 3284, 3360, 3408, 3976, 4105, 4260, 4926, 4970, 5680, 5747, 5964, 6568, 6816, 7455, 7952, 8210, 8520, 9852, 9940, 11360, 11494, 11928, 12315, 13136, 14910, 15904, 16420, 17040, 17241, 19704, 19880, 22988, 23856, 24630, 26272, 28735, 29820, 32840, 34080, 34482, 39408, 39760, 45976, 47712, 49260, 57470, 58291, 59640, 65680, 68964, 78816, 79520, 86205, 91952, 98520, 114940, 116582, 119280, 131360, 137928, 172410, 174873, 183904, 197040, 229880, 233164, 238560, 275856, 291455, 344820, 349746, 394080, 408037, 459760, 466328, 551712, 582910, 689640, 699492, 816074, 874365, 919520, 932656, 1165820, 1224111, 1379280, 1398984, 1632148, 1748730, 1865312, 2040185, 2331640, 2448222, 2758560, 2797968, 3264296, 3497460, 4080370, 4663280, 4896444, 5595936, 6120555, 6528592, 6994920, 8160740, 9326560, 9792888, 12241110, 13057184, 13989840, 16321480, 19585776, 24482220, 27979680, 32642960, 39171552, 48964440, 65285920, 97928880, 195857760]

約数ペア:

[(1, 195857760), (2, 97928880), (3, 65285920), (4, 48964440), (5, 39171552), (6, 32642960), (7, 27979680), (8, 24482220), (10, 19585776), (12, 16321480), (14, 13989840), (15, 13057184), (16, 12241110), (20, 9792888), (21, 9326560), (24, 8160740), (28, 6994920), (30, 6528592), (32, 6120555), (35, 5595936), (40, 4896444), (42, 4663280), (48, 4080370), (56, 3497460), (60, 3264296), (70, 2797968), (71, 2758560), (80, 2448222), (84, 2331640), (96, 2040185), (105, 1865312), (112, 1748730), (120, 1632148), (140, 1398984), (142, 1379280), (160, 1224111), (168, 1165820), (210, 932656), (213, 919520), (224, 874365), (240, 816074), (280, 699492), (284, 689640), (336, 582910), (355, 551712), (420, 466328), (426, 459760), (480, 408037), (497, 394080), (560, 349746), (568, 344820), (672, 291455), (710, 275856), (821, 238560), (840, 233164), (852, 229880), (994, 197040), (1065, 183904), (1120, 174873), (1136, 172410), (1420, 137928), (1491, 131360), (1642, 119280), (1680, 116582), (1704, 114940), (1988, 98520), (2130, 91952), (2272, 86205), (2463, 79520), (2485, 78816), (2840, 68964), (2982, 65680), (3284, 59640), (3360, 58291), (3408, 57470), (3976, 49260), (4105, 47712), (4260, 45976), (4926, 39760), (4970, 39408), (5680, 34482), (5747, 34080), (5964, 32840), (6568, 29820), (6816, 28735), (7455, 26272), (7952, 24630), (8210, 23856), (8520, 22988), (9852, 19880), (9940, 19704), (11360, 17241), (11494, 17040), (11928, 16420), (12315, 15904), (13136, 14910)]