19878312000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{853}}^1\times {\mathrm{971}}^1$

素因数の和:1854

約数の個数: 224

約数和(自身を含む): 65782813824

約数和(自身を除く): 45904501824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 853, 960, 971, 1000, 1200, 1500, 1600, 1706, 1942, 2000, 2400, 2559, 2913, 3000, 3412, 3884, 4000, 4265, 4800, 4855, 5118, 5826, 6000, 6824, 7768, 8000, 8530, 9710, 10236, 11652, 12000, 12795, 13648, 14565, 15536, 17060, 19420, 20472, 21325, 23304, 24000, 24275, 25590, 27296, 29130, 31072, 34120, 38840, 40944, 42650, 46608, 48550, 51180, 54592, 58260, 62144, 63975, 68240, 72825, 77680, 81888, 85300, 93216, 97100, 102360, 106625, 116520, 121375, 127950, 136480, 145650, 155360, 163776, 170600, 186432, 194200, 204720, 213250, 233040, 242750, 255900, 272960, 291300, 310720, 319875, 341200, 364125, 388400, 409440, 426500, 466080, 485500, 511800, 582600, 639750, 682400, 728250, 776800, 818880, 828263, 853000, 932160, 971000, 1023600, 1165200, 1279500, 1364800, 1456500, 1553600, 1656526, 1706000, 1942000, 2047200, 2330400, 2484789, 2559000, 2913000, 3313052, 3412000, 3884000, 4094400, 4141315, 4660800, 4969578, 5118000, 5826000, 6626104, 6824000, 7768000, 8282630, 9939156, 10236000, 11652000, 12423945, 13252208, 16565260, 19878312, 20472000, 20706575, 23304000, 24847890, 26504416, 33130520, 39756624, 41413150, 49695780, 53008832, 62119725, 66261040, 79513248, 82826300, 99391560, 103532875, 124239450, 132522080, 159026496, 165652600, 198783120, 207065750, 248478900, 265044160, 310598625, 331305200, 397566240, 414131500, 496957800, 621197250, 662610400, 795132480, 828263000, 993915600, 1242394500, 1325220800, 1656526000, 1987831200, 2484789000, 3313052000, 3975662400, 4969578000, 6626104000, 9939156000, 19878312000]

約数ペア:

[(1, 19878312000), (2, 9939156000), (3, 6626104000), (4, 4969578000), (5, 3975662400), (6, 3313052000), (8, 2484789000), (10, 1987831200), (12, 1656526000), (15, 1325220800), (16, 1242394500), (20, 993915600), (24, 828263000), (25, 795132480), (30, 662610400), (32, 621197250), (40, 496957800), (48, 414131500), (50, 397566240), (60, 331305200), (64, 310598625), (75, 265044160), (80, 248478900), (96, 207065750), (100, 198783120), (120, 165652600), (125, 159026496), (150, 132522080), (160, 124239450), (192, 103532875), (200, 99391560), (240, 82826300), (250, 79513248), (300, 66261040), (320, 62119725), (375, 53008832), (400, 49695780), (480, 41413150), (500, 39756624), (600, 33130520), (750, 26504416), (800, 24847890), (853, 23304000), (960, 20706575), (971, 20472000), (1000, 19878312), (1200, 16565260), (1500, 13252208), (1600, 12423945), (1706, 11652000), (1942, 10236000), (2000, 9939156), (2400, 8282630), (2559, 7768000), (2913, 6824000), (3000, 6626104), (3412, 5826000), (3884, 5118000), (4000, 4969578), (4265, 4660800), (4800, 4141315), (4855, 4094400), (5118, 3884000), (5826, 3412000), (6000, 3313052), (6824, 2913000), (7768, 2559000), (8000, 2484789), (8530, 2330400), (9710, 2047200), (10236, 1942000), (11652, 1706000), (12000, 1656526), (12795, 1553600), (13648, 1456500), (14565, 1364800), (15536, 1279500), (17060, 1165200), (19420, 1023600), (20472, 971000), (21325, 932160), (23304, 853000), (24000, 828263), (24275, 818880), (25590, 776800), (27296, 728250), (29130, 682400), (31072, 639750), (34120, 582600), (38840, 511800), (40944, 485500), (42650, 466080), (46608, 426500), (48550, 409440), (51180, 388400), (54592, 364125), (58260, 341200), (62144, 319875), (63975, 310720), (68240, 291300), (72825, 272960), (77680, 255900), (81888, 242750), (85300, 233040), (93216, 213250), (97100, 204720), (102360, 194200), (106625, 186432), (116520, 170600), (121375, 163776), (127950, 155360), (136480, 145650)]