20183428440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{112807}}^1$

素因数の和:112902

約数の個数: 192

約数和(自身を含む): 76023567360

約数和(自身を除く): 55840138920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3976, 4260, 4473, 4970, 5112, 5964, 6390, 7455, 8520, 8946, 9940, 11928, 12780, 14910, 17892, 19880, 22365, 25560, 29820, 35784, 44730, 59640, 89460, 112807, 178920, 225614, 338421, 451228, 564035, 676842, 789649, 902456, 1015263, 1128070, 1353684, 1579298, 1692105, 2030526, 2256140, 2368947, 2707368, 3158596, 3384210, 3948245, 4061052, 4512280, 4737894, 5076315, 6317192, 6768420, 7106841, 7896490, 8009297, 8122104, 9475788, 10152630, 11844735, 13536840, 14213682, 15792980, 16018594, 18951576, 20305260, 23689470, 24027891, 28427364, 31585960, 32037188, 35534205, 40046485, 40610520, 47378940, 48055782, 56065079, 56854728, 64074376, 71068410, 72083673, 80092970, 94757880, 96111564, 112130158, 120139455, 142136820, 144167346, 160185940, 168195237, 192223128, 224260316, 240278910, 280325395, 284273640, 288334692, 320371880, 336390474, 360418365, 448520632, 480557820, 504585711, 560650790, 576669384, 672780948, 720836730, 840976185, 961115640, 1009171422, 1121301580, 1345561896, 1441673460, 1681952370, 2018342844, 2242603160, 2522928555, 2883346920, 3363904740, 4036685688, 5045857110, 6727809480, 10091714220, 20183428440]

約数ペア:

[(1, 20183428440), (2, 10091714220), (3, 6727809480), (4, 5045857110), (5, 4036685688), (6, 3363904740), (7, 2883346920), (8, 2522928555), (9, 2242603160), (10, 2018342844), (12, 1681952370), (14, 1441673460), (15, 1345561896), (18, 1121301580), (20, 1009171422), (21, 961115640), (24, 840976185), (28, 720836730), (30, 672780948), (35, 576669384), (36, 560650790), (40, 504585711), (42, 480557820), (45, 448520632), (56, 360418365), (60, 336390474), (63, 320371880), (70, 288334692), (71, 284273640), (72, 280325395), (84, 240278910), (90, 224260316), (105, 192223128), (120, 168195237), (126, 160185940), (140, 144167346), (142, 142136820), (168, 120139455), (180, 112130158), (210, 96111564), (213, 94757880), (252, 80092970), (280, 72083673), (284, 71068410), (315, 64074376), (355, 56854728), (360, 56065079), (420, 48055782), (426, 47378940), (497, 40610520), (504, 40046485), (568, 35534205), (630, 32037188), (639, 31585960), (710, 28427364), (840, 24027891), (852, 23689470), (994, 20305260), (1065, 18951576), (1260, 16018594), (1278, 15792980), (1420, 14213682), (1491, 13536840), (1704, 11844735), (1988, 10152630), (2130, 9475788), (2485, 8122104), (2520, 8009297), (2556, 7896490), (2840, 7106841), (2982, 6768420), (3195, 6317192), (3976, 5076315), (4260, 4737894), (4473, 4512280), (4970, 4061052), (5112, 3948245), (5964, 3384210), (6390, 3158596), (7455, 2707368), (8520, 2368947), (8946, 2256140), (9940, 2030526), (11928, 1692105), (12780, 1579298), (14910, 1353684), (17892, 1128070), (19880, 1015263), (22365, 902456), (25560, 789649), (29820, 676842), (35784, 564035), (44730, 451228), (59640, 338421), (89460, 225614), (112807, 178920)]