18702876960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{39239}}^1$

素因数の和:39591

約数の個数: 144

約数和(自身を含む): 64018019520

約数和(自身を除く): 45315142560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 480, 662, 720, 993, 1324, 1440, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5296, 5958, 6620, 7944, 9930, 10592, 11916, 13240, 14895, 15888, 19860, 23832, 26480, 29790, 31776, 39239, 39720, 47664, 52960, 59580, 78478, 79440, 95328, 117717, 119160, 156956, 158880, 196195, 235434, 238320, 313912, 353151, 392390, 470868, 476640, 588585, 627824, 706302, 784780, 941736, 1177170, 1255648, 1412604, 1569560, 1765755, 1883472, 2354340, 2825208, 3139120, 3531510, 3766944, 4708680, 5650416, 6278240, 7063020, 9417360, 11300832, 12988109, 14126040, 18834720, 25976218, 28252080, 38964327, 51952436, 56504160, 64940545, 77928654, 103904872, 116892981, 129881090, 155857308, 194821635, 207809744, 233785962, 259762180, 311714616, 389643270, 415619488, 467571924, 519524360, 584464905, 623429232, 779286540, 935143848, 1039048720, 1168929810, 1246858464, 1558573080, 1870287696, 2078097440, 2337859620, 3117146160, 3740575392, 4675719240, 6234292320, 9351438480, 18702876960]

約数ペア:

[(1, 18702876960), (2, 9351438480), (3, 6234292320), (4, 4675719240), (5, 3740575392), (6, 3117146160), (8, 2337859620), (9, 2078097440), (10, 1870287696), (12, 1558573080), (15, 1246858464), (16, 1168929810), (18, 1039048720), (20, 935143848), (24, 779286540), (30, 623429232), (32, 584464905), (36, 519524360), (40, 467571924), (45, 415619488), (48, 389643270), (60, 311714616), (72, 259762180), (80, 233785962), (90, 207809744), (96, 194821635), (120, 155857308), (144, 129881090), (160, 116892981), (180, 103904872), (240, 77928654), (288, 64940545), (331, 56504160), (360, 51952436), (480, 38964327), (662, 28252080), (720, 25976218), (993, 18834720), (1324, 14126040), (1440, 12988109), (1655, 11300832), (1986, 9417360), (2648, 7063020), (2979, 6278240), (3310, 5650416), (3972, 4708680), (4965, 3766944), (5296, 3531510), (5958, 3139120), (6620, 2825208), (7944, 2354340), (9930, 1883472), (10592, 1765755), (11916, 1569560), (13240, 1412604), (14895, 1255648), (15888, 1177170), (19860, 941736), (23832, 784780), (26480, 706302), (29790, 627824), (31776, 588585), (39239, 476640), (39720, 470868), (47664, 392390), (52960, 353151), (59580, 313912), (78478, 238320), (79440, 235434), (95328, 196195), (117717, 158880), (119160, 156956)]