201517440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 649209600

約数和(自身を除く): 447692160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 1019, 1030, 1236, 1545, 1648, 1920, 2038, 2060, 2472, 3057, 3090, 3296, 4076, 4120, 4944, 5095, 6114, 6180, 6592, 8152, 8240, 9888, 10190, 12228, 12360, 13184, 15285, 16304, 16480, 19776, 20380, 24456, 24720, 30570, 32608, 32960, 39552, 40760, 48912, 49440, 61140, 65216, 65920, 81520, 97824, 98880, 104957, 122280, 130432, 163040, 195648, 197760, 209914, 244560, 314871, 326080, 391296, 419828, 489120, 524785, 629742, 652160, 839656, 978240, 1049570, 1259484, 1574355, 1679312, 1956480, 2099140, 2518968, 3148710, 3358624, 4198280, 5037936, 6297420, 6717248, 8396560, 10075872, 12594840, 13434496, 16793120, 20151744, 25189680, 33586240, 40303488, 50379360, 67172480, 100758720, 201517440]

約数ペア:

[(1, 201517440), (2, 100758720), (3, 67172480), (4, 50379360), (5, 40303488), (6, 33586240), (8, 25189680), (10, 20151744), (12, 16793120), (15, 13434496), (16, 12594840), (20, 10075872), (24, 8396560), (30, 6717248), (32, 6297420), (40, 5037936), (48, 4198280), (60, 3358624), (64, 3148710), (80, 2518968), (96, 2099140), (103, 1956480), (120, 1679312), (128, 1574355), (160, 1259484), (192, 1049570), (206, 978240), (240, 839656), (309, 652160), (320, 629742), (384, 524785), (412, 489120), (480, 419828), (515, 391296), (618, 326080), (640, 314871), (824, 244560), (960, 209914), (1019, 197760), (1030, 195648), (1236, 163040), (1545, 130432), (1648, 122280), (1920, 104957), (2038, 98880), (2060, 97824), (2472, 81520), (3057, 65920), (3090, 65216), (3296, 61140), (4076, 49440), (4120, 48912), (4944, 40760), (5095, 39552), (6114, 32960), (6180, 32608), (6592, 30570), (8152, 24720), (8240, 24456), (9888, 20380), (10190, 19776), (12228, 16480), (12360, 16304), (13184, 15285)]