2131971840

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{20563}}^1$

素因数の和:20596

約数の個数: 180

約数和(自身を含む): 7628956104

約数和(自身を除く): 5496984264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20563, 20736, 25920, 34560, 41126, 51840, 61689, 82252, 102815, 103680, 123378, 164504, 185067, 205630, 246756, 308445, 329008, 370134, 411260, 493512, 555201, 616890, 658016, 740268, 822520, 925335, 987024, 1110402, 1233780, 1316032, 1480536, 1645040, 1665603, 1850670, 1974048, 2220804, 2467560, 2632064, 2776005, 2961072, 3290080, 3331206, 3701340, 3948096, 4441608, 4935120, 5264128, 5552010, 5922144, 6580160, 6662412, 7402680, 7896192, 8328015, 8883216, 9870240, 11104020, 11844288, 13160320, 13324824, 14805360, 15792384, 16656030, 17766432, 19740480, 22208040, 23688576, 26320640, 26649648, 29610720, 33312060, 35532864, 39480960, 44416080, 47377152, 53299296, 59221440, 66624120, 71065728, 78961920, 88832160, 106598592, 118442880, 133248240, 142131456, 177664320, 213197184, 236885760, 266496480, 355328640, 426394368, 532992960, 710657280, 1065985920, 2131971840]

約数ペア:

[(1, 2131971840), (2, 1065985920), (3, 710657280), (4, 532992960), (5, 426394368), (6, 355328640), (8, 266496480), (9, 236885760), (10, 213197184), (12, 177664320), (15, 142131456), (16, 133248240), (18, 118442880), (20, 106598592), (24, 88832160), (27, 78961920), (30, 71065728), (32, 66624120), (36, 59221440), (40, 53299296), (45, 47377152), (48, 44416080), (54, 39480960), (60, 35532864), (64, 33312060), (72, 29610720), (80, 26649648), (81, 26320640), (90, 23688576), (96, 22208040), (108, 19740480), (120, 17766432), (128, 16656030), (135, 15792384), (144, 14805360), (160, 13324824), (162, 13160320), (180, 11844288), (192, 11104020), (216, 9870240), (240, 8883216), (256, 8328015), (270, 7896192), (288, 7402680), (320, 6662412), (324, 6580160), (360, 5922144), (384, 5552010), (405, 5264128), (432, 4935120), (480, 4441608), (540, 3948096), (576, 3701340), (640, 3331206), (648, 3290080), (720, 2961072), (768, 2776005), (810, 2632064), (864, 2467560), (960, 2220804), (1080, 1974048), (1152, 1850670), (1280, 1665603), (1296, 1645040), (1440, 1480536), (1620, 1316032), (1728, 1233780), (1920, 1110402), (2160, 987024), (2304, 925335), (2592, 822520), (2880, 740268), (3240, 658016), (3456, 616890), (3840, 555201), (4320, 493512), (5184, 411260), (5760, 370134), (6480, 329008), (6912, 308445), (8640, 246756), (10368, 205630), (11520, 185067), (12960, 164504), (17280, 123378), (20563, 103680), (20736, 102815), (25920, 82252), (34560, 61689), (41126, 51840)]