201850560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 168

約数和(自身を含む): 701741040

約数和(自身を除く): 499890480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 643, 654, 720, 872, 960, 981, 1090, 1286, 1308, 1440, 1635, 1744, 1929, 1962, 2180, 2572, 2616, 2880, 3215, 3270, 3488, 3858, 3924, 4360, 4905, 5144, 5232, 5787, 6430, 6540, 6976, 7716, 7848, 8720, 9645, 9810, 10288, 10464, 11574, 12860, 13080, 15432, 15696, 17440, 19290, 19620, 20576, 20928, 23148, 25720, 26160, 28935, 30864, 31392, 34880, 38580, 39240, 41152, 46296, 51440, 52320, 57870, 61728, 62784, 70087, 77160, 78480, 92592, 102880, 104640, 115740, 123456, 140174, 154320, 156960, 185184, 205760, 210261, 231480, 280348, 308640, 313920, 350435, 370368, 420522, 462960, 560696, 617280, 630783, 700870, 841044, 925920, 1051305, 1121392, 1261566, 1401740, 1682088, 1851840, 2102610, 2242784, 2523132, 2803480, 3153915, 3364176, 4205220, 4485568, 5046264, 5606960, 6307830, 6728352, 8410440, 10092528, 11213920, 12615660, 13456704, 16820880, 20185056, 22427840, 25231320, 33641760, 40370112, 50462640, 67283520, 100925280, 201850560]

約数ペア:

[(1, 201850560), (2, 100925280), (3, 67283520), (4, 50462640), (5, 40370112), (6, 33641760), (8, 25231320), (9, 22427840), (10, 20185056), (12, 16820880), (15, 13456704), (16, 12615660), (18, 11213920), (20, 10092528), (24, 8410440), (30, 6728352), (32, 6307830), (36, 5606960), (40, 5046264), (45, 4485568), (48, 4205220), (60, 3364176), (64, 3153915), (72, 2803480), (80, 2523132), (90, 2242784), (96, 2102610), (109, 1851840), (120, 1682088), (144, 1401740), (160, 1261566), (180, 1121392), (192, 1051305), (218, 925920), (240, 841044), (288, 700870), (320, 630783), (327, 617280), (360, 560696), (436, 462960), (480, 420522), (545, 370368), (576, 350435), (643, 313920), (654, 308640), (720, 280348), (872, 231480), (960, 210261), (981, 205760), (1090, 185184), (1286, 156960), (1308, 154320), (1440, 140174), (1635, 123456), (1744, 115740), (1929, 104640), (1962, 102880), (2180, 92592), (2572, 78480), (2616, 77160), (2880, 70087), (3215, 62784), (3270, 61728), (3488, 57870), (3858, 52320), (3924, 51440), (4360, 46296), (4905, 41152), (5144, 39240), (5232, 38580), (5787, 34880), (6430, 31392), (6540, 30864), (6976, 28935), (7716, 26160), (7848, 25720), (8720, 23148), (9645, 20928), (9810, 20576), (10288, 19620), (10464, 19290), (11574, 17440), (12860, 15696), (13080, 15432)]