16156946920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{14447}}^1$

素因数の和:14914

約数の個数: 64

約数和(自身を含む): 36949893120

約数和(自身を除く): 20792946200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 383, 584, 730, 766, 1460, 1532, 1915, 2920, 3064, 3830, 7660, 14447, 15320, 27959, 28894, 55918, 57788, 72235, 111836, 115576, 139795, 144470, 223672, 279590, 288940, 559180, 577880, 1054631, 1118360, 2109262, 4218524, 5273155, 5533201, 8437048, 10546310, 11066402, 21092620, 22132804, 27666005, 42185240, 44265608, 55332010, 110664020, 221328040, 403923673, 807847346, 1615694692, 2019618365, 3231389384, 4039236730, 8078473460, 16156946920]

約数ペア:

[(1, 16156946920), (2, 8078473460), (4, 4039236730), (5, 3231389384), (8, 2019618365), (10, 1615694692), (20, 807847346), (40, 403923673), (73, 221328040), (146, 110664020), (292, 55332010), (365, 44265608), (383, 42185240), (584, 27666005), (730, 22132804), (766, 21092620), (1460, 11066402), (1532, 10546310), (1915, 8437048), (2920, 5533201), (3064, 5273155), (3830, 4218524), (7660, 2109262), (14447, 1118360), (15320, 1054631), (27959, 577880), (28894, 559180), (55918, 288940), (57788, 279590), (72235, 223672), (111836, 144470), (115576, 139795)]