203838180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 192

約数和(自身を含む): 722158080

約数和(自身を除く): 518319900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 156, 182, 185, 195, 210, 222, 259, 260, 273, 364, 370, 390, 420, 444, 455, 481, 518, 546, 555, 740, 777, 780, 910, 962, 1009, 1036, 1092, 1110, 1295, 1365, 1443, 1554, 1820, 1924, 2018, 2220, 2405, 2590, 2730, 2886, 3027, 3108, 3367, 3885, 4036, 4810, 5045, 5180, 5460, 5772, 6054, 6734, 7063, 7215, 7770, 9620, 10090, 10101, 12108, 13117, 13468, 14126, 14430, 15135, 15540, 16835, 20180, 20202, 21189, 26234, 28252, 28860, 30270, 33670, 35315, 37333, 39351, 40404, 42378, 50505, 52468, 60540, 65585, 67340, 70630, 74666, 78702, 84756, 91819, 101010, 105945, 111999, 131170, 141260, 149332, 157404, 183638, 186665, 196755, 202020, 211890, 223998, 261331, 262340, 275457, 367276, 373330, 393510, 423780, 447996, 459095, 485329, 522662, 550914, 559995, 746660, 783993, 787020, 918190, 970658, 1045324, 1101828, 1119990, 1306655, 1377285, 1455987, 1567986, 1836380, 1941316, 2239980, 2426645, 2613310, 2754570, 2911974, 3135972, 3397303, 3919965, 4853290, 5226620, 5509140, 5823948, 6794606, 7279935, 7839930, 9706580, 10191909, 13589212, 14559870, 15679860, 16986515, 20383818, 29119740, 33973030, 40767636, 50959545, 67946060, 101919090, 203838180]

約数ペア:

[(1, 203838180), (2, 101919090), (3, 67946060), (4, 50959545), (5, 40767636), (6, 33973030), (7, 29119740), (10, 20383818), (12, 16986515), (13, 15679860), (14, 14559870), (15, 13589212), (20, 10191909), (21, 9706580), (26, 7839930), (28, 7279935), (30, 6794606), (35, 5823948), (37, 5509140), (39, 5226620), (42, 4853290), (52, 3919965), (60, 3397303), (65, 3135972), (70, 2911974), (74, 2754570), (78, 2613310), (84, 2426645), (91, 2239980), (105, 1941316), (111, 1836380), (130, 1567986), (140, 1455987), (148, 1377285), (156, 1306655), (182, 1119990), (185, 1101828), (195, 1045324), (210, 970658), (222, 918190), (259, 787020), (260, 783993), (273, 746660), (364, 559995), (370, 550914), (390, 522662), (420, 485329), (444, 459095), (455, 447996), (481, 423780), (518, 393510), (546, 373330), (555, 367276), (740, 275457), (777, 262340), (780, 261331), (910, 223998), (962, 211890), (1009, 202020), (1036, 196755), (1092, 186665), (1110, 183638), (1295, 157404), (1365, 149332), (1443, 141260), (1554, 131170), (1820, 111999), (1924, 105945), (2018, 101010), (2220, 91819), (2405, 84756), (2590, 78702), (2730, 74666), (2886, 70630), (3027, 67340), (3108, 65585), (3367, 60540), (3885, 52468), (4036, 50505), (4810, 42378), (5045, 40404), (5180, 39351), (5460, 37333), (5772, 35315), (6054, 33670), (6734, 30270), (7063, 28860), (7215, 28252), (7770, 26234), (9620, 21189), (10090, 20202), (10101, 20180), (12108, 16835), (13117, 15540), (13468, 15135), (14126, 14430)]