20017696320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2316863}}^1$

素因数の和:2316889

約数の個数: 112

約数和(自身を含む): 70618014720

約数和(自身を除く): 50600318400

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2316863, 4633726, 6950589, 9267452, 11584315, 13901178, 18534904, 20851767, 23168630, 27802356, 34752945, 37069808, 41703534, 46337260, 55604712, 62555301, 69505890, 74139616, 83407068, 92674520, 104258835, 111209424, 125110602, 139011780, 148279232, 166814136, 185349040, 208517670, 222418848, 250221204, 278023560, 312776505, 333628272, 370698080, 417035340, 444837696, 500442408, 556047120, 625553010, 667256544, 741396160, 834070680, 1000884816, 1112094240, 1251106020, 1334513088, 1668141360, 2001769632, 2224188480, 2502212040, 3336282720, 4003539264, 5004424080, 6672565440, 10008848160, 20017696320]

約数ペア:

[(1, 20017696320), (2, 10008848160), (3, 6672565440), (4, 5004424080), (5, 4003539264), (6, 3336282720), (8, 2502212040), (9, 2224188480), (10, 2001769632), (12, 1668141360), (15, 1334513088), (16, 1251106020), (18, 1112094240), (20, 1000884816), (24, 834070680), (27, 741396160), (30, 667256544), (32, 625553010), (36, 556047120), (40, 500442408), (45, 444837696), (48, 417035340), (54, 370698080), (60, 333628272), (64, 312776505), (72, 278023560), (80, 250221204), (90, 222418848), (96, 208517670), (108, 185349040), (120, 166814136), (135, 148279232), (144, 139011780), (160, 125110602), (180, 111209424), (192, 104258835), (216, 92674520), (240, 83407068), (270, 74139616), (288, 69505890), (320, 62555301), (360, 55604712), (432, 46337260), (480, 41703534), (540, 37069808), (576, 34752945), (720, 27802356), (864, 23168630), (960, 20851767), (1080, 18534904), (1440, 13901178), (1728, 11584315), (2160, 9267452), (2880, 6950589), (4320, 4633726), (8640, 2316863)]