1816966080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{70099}}^1$

素因数の和:70128

約数の個数: 140

約数和(自身を含む): 6463360200

約数和(自身を除く): 4646394120

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 70099, 140198, 210297, 280396, 350495, 420594, 560792, 630891, 700990, 841188, 1051485, 1121584, 1261782, 1401980, 1682376, 1892673, 2102970, 2243168, 2523564, 2803960, 3154455, 3364752, 3785346, 4205940, 4486336, 5047128, 5607920, 5678019, 6308910, 6729504, 7570692, 8411880, 9463365, 10094256, 11215840, 11356038, 12617820, 13459008, 15141384, 16823760, 18926730, 20188512, 22431680, 22712076, 25235640, 28390095, 30282768, 33647520, 37853460, 40377024, 45424152, 50471280, 56780190, 60565536, 67295040, 75706920, 90848304, 100942560, 113560380, 121131072, 151413840, 181696608, 201885120, 227120760, 302827680, 363393216, 454241520, 605655360, 908483040, 1816966080]

約数ペア:

[(1, 1816966080), (2, 908483040), (3, 605655360), (4, 454241520), (5, 363393216), (6, 302827680), (8, 227120760), (9, 201885120), (10, 181696608), (12, 151413840), (15, 121131072), (16, 113560380), (18, 100942560), (20, 90848304), (24, 75706920), (27, 67295040), (30, 60565536), (32, 56780190), (36, 50471280), (40, 45424152), (45, 40377024), (48, 37853460), (54, 33647520), (60, 30282768), (64, 28390095), (72, 25235640), (80, 22712076), (81, 22431680), (90, 20188512), (96, 18926730), (108, 16823760), (120, 15141384), (135, 13459008), (144, 12617820), (160, 11356038), (162, 11215840), (180, 10094256), (192, 9463365), (216, 8411880), (240, 7570692), (270, 6729504), (288, 6308910), (320, 5678019), (324, 5607920), (360, 5047128), (405, 4486336), (432, 4205940), (480, 3785346), (540, 3364752), (576, 3154455), (648, 2803960), (720, 2523564), (810, 2243168), (864, 2102970), (960, 1892673), (1080, 1682376), (1296, 1401980), (1440, 1261782), (1620, 1121584), (1728, 1051485), (2160, 841188), (2592, 700990), (2880, 630891), (3240, 560792), (4320, 420594), (5184, 350495), (6480, 280396), (8640, 210297), (12960, 140198), (25920, 70099)]