2019540960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1402459}}^1$

素因数の和:1402480

約数の個数: 72

約数和(自身を含む): 6891688440

約数和(自身を除く): 4872147480

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, 1402459, 2804918, 4207377, 5609836, 7012295, 8414754, 11219672, 12622131, 14024590, 16829508, 21036885, 22439344, 25244262, 28049180, 33659016, 42073770, 44878688, 50488524, 56098360, 63110655, 67318032, 84147540, 100977048, 112196720, 126221310, 134636064, 168295080, 201954096, 224393440, 252442620, 336590160, 403908192, 504885240, 673180320, 1009770480, 2019540960]

約数ペア:

[(1, 2019540960), (2, 1009770480), (3, 673180320), (4, 504885240), (5, 403908192), (6, 336590160), (8, 252442620), (9, 224393440), (10, 201954096), (12, 168295080), (15, 134636064), (16, 126221310), (18, 112196720), (20, 100977048), (24, 84147540), (30, 67318032), (32, 63110655), (36, 56098360), (40, 50488524), (45, 44878688), (48, 42073770), (60, 33659016), (72, 28049180), (80, 25244262), (90, 22439344), (96, 21036885), (120, 16829508), (144, 14024590), (160, 12622131), (180, 11219672), (240, 8414754), (288, 7012295), (360, 5609836), (480, 4207377), (720, 2804918), (1440, 1402459)]