8221123200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20887}}^1$

素因数の和:20955

約数の個数: 192

約数和(自身を含む): 27740099520

約数和(自身を除く): 19518976320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 164, 192, 200, 205, 240, 246, 300, 320, 328, 384, 400, 410, 480, 492, 600, 615, 640, 656, 800, 820, 960, 984, 1025, 1200, 1230, 1312, 1600, 1640, 1920, 1968, 2050, 2400, 2460, 2624, 3075, 3200, 3280, 3936, 4100, 4800, 4920, 5248, 6150, 6560, 7872, 8200, 9600, 9840, 12300, 13120, 15744, 16400, 19680, 20887, 24600, 26240, 32800, 39360, 41774, 49200, 62661, 65600, 78720, 83548, 98400, 104435, 125322, 131200, 167096, 196800, 208870, 250644, 313305, 334192, 393600, 417740, 501288, 522175, 626610, 668384, 835480, 856367, 1002576, 1044350, 1253220, 1336768, 1566525, 1670960, 1712734, 2005152, 2088700, 2506440, 2569101, 2673536, 3133050, 3341920, 3425468, 4010304, 4177400, 4281835, 5012880, 5138202, 6266100, 6683840, 6850936, 8020608, 8354800, 8563670, 10025760, 10276404, 12532200, 12845505, 13367680, 13701872, 16709600, 17127340, 20051520, 20552808, 21409175, 25064400, 25691010, 27403744, 33419200, 34254680, 40103040, 41105616, 42818350, 50128800, 51382020, 54807488, 64227525, 66838400, 68509360, 82211232, 85636700, 100257600, 102764040, 109614976, 128455050, 137018720, 164422464, 171273400, 200515200, 205528080, 256910100, 274037440, 328844928, 342546800, 411056160, 513820200, 548074880, 685093600, 822112320, 1027640400, 1370187200, 1644224640, 2055280800, 2740374400, 4110561600, 8221123200]

約数ペア:

[(1, 8221123200), (2, 4110561600), (3, 2740374400), (4, 2055280800), (5, 1644224640), (6, 1370187200), (8, 1027640400), (10, 822112320), (12, 685093600), (15, 548074880), (16, 513820200), (20, 411056160), (24, 342546800), (25, 328844928), (30, 274037440), (32, 256910100), (40, 205528080), (41, 200515200), (48, 171273400), (50, 164422464), (60, 137018720), (64, 128455050), (75, 109614976), (80, 102764040), (82, 100257600), (96, 85636700), (100, 82211232), (120, 68509360), (123, 66838400), (128, 64227525), (150, 54807488), (160, 51382020), (164, 50128800), (192, 42818350), (200, 41105616), (205, 40103040), (240, 34254680), (246, 33419200), (300, 27403744), (320, 25691010), (328, 25064400), (384, 21409175), (400, 20552808), (410, 20051520), (480, 17127340), (492, 16709600), (600, 13701872), (615, 13367680), (640, 12845505), (656, 12532200), (800, 10276404), (820, 10025760), (960, 8563670), (984, 8354800), (1025, 8020608), (1200, 6850936), (1230, 6683840), (1312, 6266100), (1600, 5138202), (1640, 5012880), (1920, 4281835), (1968, 4177400), (2050, 4010304), (2400, 3425468), (2460, 3341920), (2624, 3133050), (3075, 2673536), (3200, 2569101), (3280, 2506440), (3936, 2088700), (4100, 2005152), (4800, 1712734), (4920, 1670960), (5248, 1566525), (6150, 1336768), (6560, 1253220), (7872, 1044350), (8200, 1002576), (9600, 856367), (9840, 835480), (12300, 668384), (13120, 626610), (15744, 522175), (16400, 501288), (19680, 417740), (20887, 393600), (24600, 334192), (26240, 313305), (32800, 250644), (39360, 208870), (41774, 196800), (49200, 167096), (62661, 131200), (65600, 125322), (78720, 104435), (83548, 98400)]