20805310500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{36791}}^1$

素因数の和:36855

約数の個数: 192

約数和(自身を含む): 67497131520

約数和(自身を除く): 46691821020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 125, 130, 145, 150, 156, 174, 195, 250, 260, 290, 300, 325, 348, 375, 377, 390, 435, 500, 580, 650, 725, 750, 754, 780, 870, 975, 1131, 1300, 1450, 1500, 1508, 1625, 1740, 1885, 1950, 2175, 2262, 2900, 3250, 3625, 3770, 3900, 4350, 4524, 4875, 5655, 6500, 7250, 7540, 8700, 9425, 9750, 10875, 11310, 14500, 18850, 19500, 21750, 22620, 28275, 36791, 37700, 43500, 47125, 56550, 73582, 94250, 110373, 113100, 141375, 147164, 183955, 188500, 220746, 282750, 367910, 441492, 478283, 551865, 565500, 735820, 919775, 956566, 1066939, 1103730, 1434849, 1839550, 1913132, 2133878, 2207460, 2391415, 2759325, 2869698, 3200817, 3679100, 4267756, 4598875, 4782830, 5334695, 5518650, 5739396, 6401634, 7174245, 9197750, 9565660, 10669390, 11037300, 11957075, 12803268, 13796625, 13870207, 14348490, 16004085, 18395500, 21338780, 23914150, 26673475, 27593250, 27740414, 28696980, 32008170, 35871225, 41610621, 47828300, 53346950, 55186500, 55480828, 59785375, 64016340, 69351035, 71742450, 80020425, 83221242, 106693900, 119570750, 133367375, 138702070, 143484900, 160040850, 166442484, 179356125, 208053105, 239141500, 266734750, 277404140, 320081700, 346755175, 358712250, 400102125, 416106210, 533469500, 693510350, 717424500, 800204250, 832212420, 1040265525, 1387020700, 1600408500, 1733775875, 2080531050, 3467551750, 4161062100, 5201327625, 6935103500, 10402655250, 20805310500]

約数ペア:

[(1, 20805310500), (2, 10402655250), (3, 6935103500), (4, 5201327625), (5, 4161062100), (6, 3467551750), (10, 2080531050), (12, 1733775875), (13, 1600408500), (15, 1387020700), (20, 1040265525), (25, 832212420), (26, 800204250), (29, 717424500), (30, 693510350), (39, 533469500), (50, 416106210), (52, 400102125), (58, 358712250), (60, 346755175), (65, 320081700), (75, 277404140), (78, 266734750), (87, 239141500), (100, 208053105), (116, 179356125), (125, 166442484), (130, 160040850), (145, 143484900), (150, 138702070), (156, 133367375), (174, 119570750), (195, 106693900), (250, 83221242), (260, 80020425), (290, 71742450), (300, 69351035), (325, 64016340), (348, 59785375), (375, 55480828), (377, 55186500), (390, 53346950), (435, 47828300), (500, 41610621), (580, 35871225), (650, 32008170), (725, 28696980), (750, 27740414), (754, 27593250), (780, 26673475), (870, 23914150), (975, 21338780), (1131, 18395500), (1300, 16004085), (1450, 14348490), (1500, 13870207), (1508, 13796625), (1625, 12803268), (1740, 11957075), (1885, 11037300), (1950, 10669390), (2175, 9565660), (2262, 9197750), (2900, 7174245), (3250, 6401634), (3625, 5739396), (3770, 5518650), (3900, 5334695), (4350, 4782830), (4524, 4598875), (4875, 4267756), (5655, 3679100), (6500, 3200817), (7250, 2869698), (7540, 2759325), (8700, 2391415), (9425, 2207460), (9750, 2133878), (10875, 1913132), (11310, 1839550), (14500, 1434849), (18850, 1103730), (19500, 1066939), (21750, 956566), (22620, 919775), (28275, 735820), (36791, 565500), (37700, 551865), (43500, 478283), (47125, 441492), (56550, 367910), (73582, 282750), (94250, 220746), (110373, 188500), (113100, 183955), (141375, 147164)]