20216103390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{14713}}^1$

素因数の和:15463

約数の個数: 128

約数和(自身を含む): 61699921920

約数和(自身を除く): 41483818530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 727, 945, 1454, 1890, 2181, 3635, 4362, 5089, 6543, 7270, 10178, 10905, 13086, 14713, 15267, 19629, 21810, 25445, 29426, 30534, 32715, 39258, 44139, 45801, 50890, 65430, 73565, 76335, 88278, 91602, 98145, 102991, 132417, 137403, 147130, 152670, 196290, 205982, 220695, 229005, 264834, 274806, 308973, 397251, 441390, 458010, 514955, 617946, 662085, 687015, 794502, 926919, 1029910, 1324170, 1374030, 1544865, 1853838, 1986255, 2780757, 3089730, 3972510, 4634595, 5561514, 9269190, 10696351, 13903785, 21392702, 27807570, 32089053, 53481755, 64178106, 74874457, 96267159, 106963510, 149748914, 160445265, 192534318, 224623371, 288801477, 320890530, 374372285, 449246742, 481335795, 577602954, 673870113, 748744570, 962671590, 1123116855, 1347740226, 1444007385, 2021610339, 2246233710, 2888014770, 3369350565, 4043220678, 6738701130, 10108051695, 20216103390]

約数ペア:

[(1, 20216103390), (2, 10108051695), (3, 6738701130), (5, 4043220678), (6, 3369350565), (7, 2888014770), (9, 2246233710), (10, 2021610339), (14, 1444007385), (15, 1347740226), (18, 1123116855), (21, 962671590), (27, 748744570), (30, 673870113), (35, 577602954), (42, 481335795), (45, 449246742), (54, 374372285), (63, 320890530), (70, 288801477), (90, 224623371), (105, 192534318), (126, 160445265), (135, 149748914), (189, 106963510), (210, 96267159), (270, 74874457), (315, 64178106), (378, 53481755), (630, 32089053), (727, 27807570), (945, 21392702), (1454, 13903785), (1890, 10696351), (2181, 9269190), (3635, 5561514), (4362, 4634595), (5089, 3972510), (6543, 3089730), (7270, 2780757), (10178, 1986255), (10905, 1853838), (13086, 1544865), (14713, 1374030), (15267, 1324170), (19629, 1029910), (21810, 926919), (25445, 794502), (29426, 687015), (30534, 662085), (32715, 617946), (39258, 514955), (44139, 458010), (45801, 441390), (50890, 397251), (65430, 308973), (73565, 274806), (76335, 264834), (88278, 229005), (91602, 220695), (98145, 205982), (102991, 196290), (132417, 152670), (137403, 147130)]