21222634320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{89051}}^1$

素因数の和:89401

約数の個数: 120

約数和(自身を含む): 71488808352

約数和(自身を除く): 50266174032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 662, 720, 993, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5296, 5958, 6620, 7944, 9930, 11916, 13240, 14895, 15888, 19860, 23832, 26480, 29790, 39720, 47664, 59580, 79440, 89051, 119160, 178102, 238320, 267153, 356204, 445255, 534306, 712408, 801459, 890510, 1068612, 1335765, 1424816, 1602918, 1781020, 2137224, 2671530, 3205836, 3562040, 4007295, 4274448, 5343060, 6411672, 7124080, 8014590, 10686120, 12823344, 16029180, 21372240, 29475881, 32058360, 58951762, 64116720, 88427643, 117903524, 147379405, 176855286, 235807048, 265282929, 294758810, 353710572, 442138215, 471614096, 530565858, 589517620, 707421144, 884276430, 1061131716, 1179035240, 1326414645, 1414842288, 1768552860, 2122263432, 2358070480, 2652829290, 3537105720, 4244526864, 5305658580, 7074211440, 10611317160, 21222634320]

約数ペア:

[(1, 21222634320), (2, 10611317160), (3, 7074211440), (4, 5305658580), (5, 4244526864), (6, 3537105720), (8, 2652829290), (9, 2358070480), (10, 2122263432), (12, 1768552860), (15, 1414842288), (16, 1326414645), (18, 1179035240), (20, 1061131716), (24, 884276430), (30, 707421144), (36, 589517620), (40, 530565858), (45, 471614096), (48, 442138215), (60, 353710572), (72, 294758810), (80, 265282929), (90, 235807048), (120, 176855286), (144, 147379405), (180, 117903524), (240, 88427643), (331, 64116720), (360, 58951762), (662, 32058360), (720, 29475881), (993, 21372240), (1324, 16029180), (1655, 12823344), (1986, 10686120), (2648, 8014590), (2979, 7124080), (3310, 6411672), (3972, 5343060), (4965, 4274448), (5296, 4007295), (5958, 3562040), (6620, 3205836), (7944, 2671530), (9930, 2137224), (11916, 1781020), (13240, 1602918), (14895, 1424816), (15888, 1335765), (19860, 1068612), (23832, 890510), (26480, 801459), (29790, 712408), (39720, 534306), (47664, 445255), (59580, 356204), (79440, 267153), (89051, 238320), (119160, 178102)]