216224820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2510

約数の個数: 144

約数和(自身を含む): 760451328

約数和(自身を除く): 544226508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2417, 2485, 2556, 2982, 3195, 4260, 4473, 4834, 4970, 5964, 6390, 7251, 7455, 8946, 9668, 9940, 12085, 12780, 14502, 14910, 16919, 17892, 21753, 22365, 24170, 29004, 29820, 33838, 36255, 43506, 44730, 48340, 50757, 67676, 72510, 84595, 87012, 89460, 101514, 108765, 145020, 152271, 169190, 171607, 203028, 217530, 253785, 304542, 338380, 343214, 435060, 507570, 514821, 609084, 686428, 761355, 858035, 1015140, 1029642, 1201249, 1522710, 1544463, 1716070, 2059284, 2402498, 2574105, 3045420, 3088926, 3432140, 3603747, 4804996, 5148210, 6006245, 6177852, 7207494, 7722315, 10296420, 10811241, 12012490, 14414988, 15444630, 18018735, 21622482, 24024980, 30889260, 36037470, 43244964, 54056205, 72074940, 108112410, 216224820]

約数ペア:

[(1, 216224820), (2, 108112410), (3, 72074940), (4, 54056205), (5, 43244964), (6, 36037470), (7, 30889260), (9, 24024980), (10, 21622482), (12, 18018735), (14, 15444630), (15, 14414988), (18, 12012490), (20, 10811241), (21, 10296420), (28, 7722315), (30, 7207494), (35, 6177852), (36, 6006245), (42, 5148210), (45, 4804996), (60, 3603747), (63, 3432140), (70, 3088926), (71, 3045420), (84, 2574105), (90, 2402498), (105, 2059284), (126, 1716070), (140, 1544463), (142, 1522710), (180, 1201249), (210, 1029642), (213, 1015140), (252, 858035), (284, 761355), (315, 686428), (355, 609084), (420, 514821), (426, 507570), (497, 435060), (630, 343214), (639, 338380), (710, 304542), (852, 253785), (994, 217530), (1065, 203028), (1260, 171607), (1278, 169190), (1420, 152271), (1491, 145020), (1988, 108765), (2130, 101514), (2417, 89460), (2485, 87012), (2556, 84595), (2982, 72510), (3195, 67676), (4260, 50757), (4473, 48340), (4834, 44730), (4970, 43506), (5964, 36255), (6390, 33838), (7251, 29820), (7455, 29004), (8946, 24170), (9668, 22365), (9940, 21753), (12085, 17892), (12780, 16919), (14502, 14910)]