219234120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1107

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 535556280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 359, 420, 718, 727, 840, 1077, 1436, 1454, 1795, 2154, 2181, 2513, 2872, 2908, 3590, 3635, 4308, 4362, 5026, 5089, 5385, 5816, 7180, 7270, 7539, 8616, 8724, 10052, 10178, 10770, 10905, 12565, 14360, 14540, 15078, 15267, 17448, 20104, 20356, 21540, 21810, 25130, 25445, 29080, 30156, 30534, 37695, 40712, 43080, 43620, 50260, 50890, 60312, 61068, 75390, 76335, 87240, 100520, 101780, 122136, 150780, 152670, 203560, 260993, 301560, 305340, 521986, 610680, 782979, 1043972, 1304965, 1565958, 1826951, 2087944, 2609930, 3131916, 3653902, 3914895, 5219860, 5480853, 6263832, 7307804, 7829790, 9134755, 10439720, 10961706, 14615608, 15659580, 18269510, 21923412, 27404265, 31319160, 36539020, 43846824, 54808530, 73078040, 109617060, 219234120]

約数ペア:

[(1, 219234120), (2, 109617060), (3, 73078040), (4, 54808530), (5, 43846824), (6, 36539020), (7, 31319160), (8, 27404265), (10, 21923412), (12, 18269510), (14, 15659580), (15, 14615608), (20, 10961706), (21, 10439720), (24, 9134755), (28, 7829790), (30, 7307804), (35, 6263832), (40, 5480853), (42, 5219860), (56, 3914895), (60, 3653902), (70, 3131916), (84, 2609930), (105, 2087944), (120, 1826951), (140, 1565958), (168, 1304965), (210, 1043972), (280, 782979), (359, 610680), (420, 521986), (718, 305340), (727, 301560), (840, 260993), (1077, 203560), (1436, 152670), (1454, 150780), (1795, 122136), (2154, 101780), (2181, 100520), (2513, 87240), (2872, 76335), (2908, 75390), (3590, 61068), (3635, 60312), (4308, 50890), (4362, 50260), (5026, 43620), (5089, 43080), (5385, 40712), (5816, 37695), (7180, 30534), (7270, 30156), (7539, 29080), (8616, 25445), (8724, 25130), (10052, 21810), (10178, 21540), (10770, 20356), (10905, 20104), (12565, 17448), (14360, 15267), (14540, 15078)]