20100442000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6373}}^1$

素因数の和:6498

約数の個数: 160

約数和(自身を含む): 51785435520

約数和(自身を除く): 31684993520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 83, 95, 100, 125, 152, 166, 190, 200, 250, 304, 332, 380, 400, 415, 475, 500, 664, 760, 830, 950, 1000, 1328, 1520, 1577, 1660, 1900, 2000, 2075, 2375, 3154, 3320, 3800, 4150, 4750, 6308, 6373, 6640, 7600, 7885, 8300, 9500, 10375, 12616, 12746, 15770, 16600, 19000, 20750, 25232, 25492, 31540, 31865, 33200, 38000, 39425, 41500, 50984, 63080, 63730, 78850, 83000, 101968, 121087, 126160, 127460, 157700, 159325, 166000, 197125, 242174, 254920, 315400, 318650, 394250, 484348, 509840, 528959, 605435, 630800, 637300, 788500, 796625, 968696, 1057918, 1210870, 1274600, 1577000, 1593250, 1937392, 2115836, 2421740, 2549200, 2644795, 3027175, 3154000, 3186500, 4231672, 4843480, 5289590, 6054350, 6373000, 8463344, 9686960, 10050221, 10579180, 12108700, 12746000, 13223975, 15135875, 20100442, 21158360, 24217400, 26447950, 30271750, 40200884, 42316720, 48434800, 50251105, 52895900, 60543500, 66119875, 80401768, 100502210, 105791800, 121087000, 132239750, 160803536, 201004420, 211583600, 242174000, 251255525, 264479500, 402008840, 502511050, 528959000, 804017680, 1005022100, 1057918000, 1256277625, 2010044200, 2512555250, 4020088400, 5025110500, 10050221000, 20100442000]

約数ペア:

[(1, 20100442000), (2, 10050221000), (4, 5025110500), (5, 4020088400), (8, 2512555250), (10, 2010044200), (16, 1256277625), (19, 1057918000), (20, 1005022100), (25, 804017680), (38, 528959000), (40, 502511050), (50, 402008840), (76, 264479500), (80, 251255525), (83, 242174000), (95, 211583600), (100, 201004420), (125, 160803536), (152, 132239750), (166, 121087000), (190, 105791800), (200, 100502210), (250, 80401768), (304, 66119875), (332, 60543500), (380, 52895900), (400, 50251105), (415, 48434800), (475, 42316720), (500, 40200884), (664, 30271750), (760, 26447950), (830, 24217400), (950, 21158360), (1000, 20100442), (1328, 15135875), (1520, 13223975), (1577, 12746000), (1660, 12108700), (1900, 10579180), (2000, 10050221), (2075, 9686960), (2375, 8463344), (3154, 6373000), (3320, 6054350), (3800, 5289590), (4150, 4843480), (4750, 4231672), (6308, 3186500), (6373, 3154000), (6640, 3027175), (7600, 2644795), (7885, 2549200), (8300, 2421740), (9500, 2115836), (10375, 1937392), (12616, 1593250), (12746, 1577000), (15770, 1274600), (16600, 1210870), (19000, 1057918), (20750, 968696), (25232, 796625), (25492, 788500), (31540, 637300), (31865, 630800), (33200, 605435), (38000, 528959), (39425, 509840), (41500, 484348), (50984, 394250), (63080, 318650), (63730, 315400), (78850, 254920), (83000, 242174), (101968, 197125), (121087, 166000), (126160, 159325), (127460, 157700)]