20179943250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{135209}}^1$

素因数の和:135428

約数の個数: 64

約数和(自身を含む): 50622624000

約数和(自身を除く): 30442680750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 199, 250, 375, 398, 597, 750, 995, 1194, 1990, 2985, 4975, 5970, 9950, 14925, 24875, 29850, 49750, 74625, 135209, 149250, 270418, 405627, 676045, 811254, 1352090, 2028135, 3380225, 4056270, 6760450, 10140675, 16901125, 20281350, 26906591, 33802250, 50703375, 53813182, 80719773, 101406750, 134532955, 161439546, 269065910, 403598865, 672664775, 807197730, 1345329550, 2017994325, 3363323875, 4035988650, 6726647750, 10089971625, 20179943250]

約数ペア:

[(1, 20179943250), (2, 10089971625), (3, 6726647750), (5, 4035988650), (6, 3363323875), (10, 2017994325), (15, 1345329550), (25, 807197730), (30, 672664775), (50, 403598865), (75, 269065910), (125, 161439546), (150, 134532955), (199, 101406750), (250, 80719773), (375, 53813182), (398, 50703375), (597, 33802250), (750, 26906591), (995, 20281350), (1194, 16901125), (1990, 10140675), (2985, 6760450), (4975, 4056270), (5970, 3380225), (9950, 2028135), (14925, 1352090), (24875, 811254), (29850, 676045), (49750, 405627), (74625, 270418), (135209, 149250)]