21484153440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14919551}}^1$

素因数の和:14919572

約数の個数: 72

約数和(自身を含む): 73314678528

約数和(自身を除く): 51830525088

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, 360, 480, 720, 1440, 14919551, 29839102, 44758653, 59678204, 74597755, 89517306, 119356408, 134275959, 149195510, 179034612, 223793265, 238712816, 268551918, 298391020, 358069224, 447586530, 477425632, 537103836, 596782040, 671379795, 716138448, 895173060, 1074207672, 1193564080, 1342759590, 1432276896, 1790346120, 2148415344, 2387128160, 2685519180, 3580692240, 4296830688, 5371038360, 7161384480, 10742076720, 21484153440]

約数ペア:

[(1, 21484153440), (2, 10742076720), (3, 7161384480), (4, 5371038360), (5, 4296830688), (6, 3580692240), (8, 2685519180), (9, 2387128160), (10, 2148415344), (12, 1790346120), (15, 1432276896), (16, 1342759590), (18, 1193564080), (20, 1074207672), (24, 895173060), (30, 716138448), (32, 671379795), (36, 596782040), (40, 537103836), (45, 477425632), (48, 447586530), (60, 358069224), (72, 298391020), (80, 268551918), (90, 238712816), (96, 223793265), (120, 179034612), (144, 149195510), (160, 134275959), (180, 119356408), (240, 89517306), (288, 74597755), (360, 59678204), (480, 44758653), (720, 29839102), (1440, 14919551)]