18994475280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7194877}}^1$

素因数の和:7194904

約数の個数: 80

約数和(自身を含む): 64235870784

約数和(自身を除く): 45241395504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7194877, 14389754, 21584631, 28779508, 35974385, 43169262, 57559016, 71948770, 79143647, 86338524, 107923155, 115118032, 143897540, 158287294, 172677048, 215846310, 237430941, 287795080, 316574588, 345354096, 395718235, 431692620, 474861882, 575590160, 633149176, 791436470, 863385240, 949723764, 1187154705, 1266298352, 1582872940, 1726770480, 1899447528, 2374309410, 3165745880, 3798895056, 4748618820, 6331491760, 9497237640, 18994475280]

約数ペア:

[(1, 18994475280), (2, 9497237640), (3, 6331491760), (4, 4748618820), (5, 3798895056), (6, 3165745880), (8, 2374309410), (10, 1899447528), (11, 1726770480), (12, 1582872940), (15, 1266298352), (16, 1187154705), (20, 949723764), (22, 863385240), (24, 791436470), (30, 633149176), (33, 575590160), (40, 474861882), (44, 431692620), (48, 395718235), (55, 345354096), (60, 316574588), (66, 287795080), (80, 237430941), (88, 215846310), (110, 172677048), (120, 158287294), (132, 143897540), (165, 115118032), (176, 107923155), (220, 86338524), (240, 79143647), (264, 71948770), (330, 57559016), (440, 43169262), (528, 35974385), (660, 28779508), (880, 21584631), (1320, 14389754), (2640, 7194877)]