21211497050160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6551}}^1\times {\mathrm{13491259}}^1$

素因数の和:13497826

約数の個数: 80

約数和(自身を含む): 65765683226880

約数和(自身を除く): 44554186176720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6551, 13102, 19653, 26204, 32755, 39306, 52408, 65510, 78612, 98265, 104816, 131020, 157224, 196530, 262040, 314448, 393060, 524080, 786120, 1572240, 13491259, 26982518, 40473777, 53965036, 67456295, 80947554, 107930072, 134912590, 161895108, 202368885, 215860144, 269825180, 323790216, 404737770, 539650360, 647580432, 809475540, 1079300720, 1618951080, 3237902160, 88381237709, 176762475418, 265143713127, 353524950836, 441906188545, 530287426254, 707049901672, 883812377090, 1060574852508, 1325718565635, 1414099803344, 1767624754180, 2121149705016, 2651437131270, 3535249508360, 4242299410032, 5302874262540, 7070499016720, 10605748525080, 21211497050160]

約数ペア:

[(1, 21211497050160), (2, 10605748525080), (3, 7070499016720), (4, 5302874262540), (5, 4242299410032), (6, 3535249508360), (8, 2651437131270), (10, 2121149705016), (12, 1767624754180), (15, 1414099803344), (16, 1325718565635), (20, 1060574852508), (24, 883812377090), (30, 707049901672), (40, 530287426254), (48, 441906188545), (60, 353524950836), (80, 265143713127), (120, 176762475418), (240, 88381237709), (6551, 3237902160), (13102, 1618951080), (19653, 1079300720), (26204, 809475540), (32755, 647580432), (39306, 539650360), (52408, 404737770), (65510, 323790216), (78612, 269825180), (98265, 215860144), (104816, 202368885), (131020, 161895108), (157224, 134912590), (196530, 107930072), (262040, 80947554), (314448, 67456295), (393060, 53965036), (524080, 40473777), (786120, 26982518), (1572240, 13491259)]