208378080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3969

約数の個数: 144

約数和(自身を含む): 730495584

約数和(自身を除く): 522117504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 3911, 4440, 5328, 5920, 6660, 7822, 8880, 10656, 11733, 13320, 15644, 17760, 19555, 23466, 26640, 31288, 35199, 39110, 46932, 53280, 58665, 62576, 70398, 78220, 93864, 117330, 125152, 140796, 144707, 156440, 175995, 187728, 234660, 281592, 289414, 312880, 351990, 375456, 434121, 469320, 563184, 578828, 625760, 703980, 723535, 868242, 938640, 1126368, 1157656, 1302363, 1407960, 1447070, 1736484, 1877280, 2170605, 2315312, 2604726, 2815920, 2894140, 3472968, 4341210, 4630624, 5209452, 5631840, 5788280, 6511815, 6945936, 8682420, 10418904, 11576560, 13023630, 13891872, 17364840, 20837808, 23153120, 26047260, 34729680, 41675616, 52094520, 69459360, 104189040, 208378080]

約数ペア:

[(1, 208378080), (2, 104189040), (3, 69459360), (4, 52094520), (5, 41675616), (6, 34729680), (8, 26047260), (9, 23153120), (10, 20837808), (12, 17364840), (15, 13891872), (16, 13023630), (18, 11576560), (20, 10418904), (24, 8682420), (30, 6945936), (32, 6511815), (36, 5788280), (37, 5631840), (40, 5209452), (45, 4630624), (48, 4341210), (60, 3472968), (72, 2894140), (74, 2815920), (80, 2604726), (90, 2315312), (96, 2170605), (111, 1877280), (120, 1736484), (144, 1447070), (148, 1407960), (160, 1302363), (180, 1157656), (185, 1126368), (222, 938640), (240, 868242), (288, 723535), (296, 703980), (333, 625760), (360, 578828), (370, 563184), (444, 469320), (480, 434121), (555, 375456), (592, 351990), (666, 312880), (720, 289414), (740, 281592), (888, 234660), (1110, 187728), (1184, 175995), (1332, 156440), (1440, 144707), (1480, 140796), (1665, 125152), (1776, 117330), (2220, 93864), (2664, 78220), (2960, 70398), (3330, 62576), (3552, 58665), (3911, 53280), (4440, 46932), (5328, 39110), (5920, 35199), (6660, 31288), (7822, 26640), (8880, 23466), (10656, 19555), (11733, 17760), (13320, 15644)]