18928548720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{213737}}^1$

素因数の和:213800

約数の個数: 160

約数和(自身を含む): 66788850240

約数和(自身を除く): 47860301520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3280, 3690, 4428, 4920, 5535, 5904, 7380, 8856, 9840, 11070, 14760, 17712, 22140, 29520, 44280, 88560, 213737, 427474, 641211, 854948, 1068685, 1282422, 1709896, 1923633, 2137370, 2564844, 3206055, 3419792, 3847266, 4274740, 5129688, 5770899, 6412110, 7694532, 8549480, 8763217, 9618165, 10259376, 11541798, 12824220, 15389064, 17098960, 17526434, 19236330, 23083596, 25648440, 26289651, 28854495, 30778128, 35052868, 38472660, 43816085, 46167192, 51296880, 52579302, 57708990, 70105736, 76945320, 78868953, 87632170, 92334384, 105158604, 115417980, 131448255, 140211472, 153890640, 157737906, 175264340, 210317208, 230835960, 236606859, 262896510, 315475812, 350528680, 394344765, 420634416, 461671920, 473213718, 525793020, 630951624, 701057360, 788689530, 946427436, 1051586040, 1183034295, 1261903248, 1577379060, 1892854872, 2103172080, 2366068590, 3154758120, 3785709744, 4732137180, 6309516240, 9464274360, 18928548720]

約数ペア:

[(1, 18928548720), (2, 9464274360), (3, 6309516240), (4, 4732137180), (5, 3785709744), (6, 3154758120), (8, 2366068590), (9, 2103172080), (10, 1892854872), (12, 1577379060), (15, 1261903248), (16, 1183034295), (18, 1051586040), (20, 946427436), (24, 788689530), (27, 701057360), (30, 630951624), (36, 525793020), (40, 473213718), (41, 461671920), (45, 420634416), (48, 394344765), (54, 350528680), (60, 315475812), (72, 262896510), (80, 236606859), (82, 230835960), (90, 210317208), (108, 175264340), (120, 157737906), (123, 153890640), (135, 140211472), (144, 131448255), (164, 115417980), (180, 105158604), (205, 92334384), (216, 87632170), (240, 78868953), (246, 76945320), (270, 70105736), (328, 57708990), (360, 52579302), (369, 51296880), (410, 46167192), (432, 43816085), (492, 38472660), (540, 35052868), (615, 30778128), (656, 28854495), (720, 26289651), (738, 25648440), (820, 23083596), (984, 19236330), (1080, 17526434), (1107, 17098960), (1230, 15389064), (1476, 12824220), (1640, 11541798), (1845, 10259376), (1968, 9618165), (2160, 8763217), (2214, 8549480), (2460, 7694532), (2952, 6412110), (3280, 5770899), (3690, 5129688), (4428, 4274740), (4920, 3847266), (5535, 3419792), (5904, 3206055), (7380, 2564844), (8856, 2137370), (9840, 1923633), (11070, 1709896), (14760, 1282422), (17712, 1068685), (22140, 854948), (29520, 641211), (44280, 427474), (88560, 213737)]