202280080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1928

約数の個数: 80

約数和(自身を含む): 502110720

約数和(自身を除く): 299830640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 1823, 2774, 2920, 3646, 5548, 5840, 6935, 7292, 9115, 11096, 13870, 14584, 18230, 22192, 27740, 29168, 34637, 36460, 55480, 69274, 72920, 110960, 133079, 138548, 145840, 173185, 266158, 277096, 346370, 532316, 554192, 665395, 692740, 1064632, 1330790, 1385480, 2129264, 2528501, 2661580, 2770960, 5057002, 5323160, 10114004, 10646320, 12642505, 20228008, 25285010, 40456016, 50570020, 101140040, 202280080]

約数ペア:

[(1, 202280080), (2, 101140040), (4, 50570020), (5, 40456016), (8, 25285010), (10, 20228008), (16, 12642505), (19, 10646320), (20, 10114004), (38, 5323160), (40, 5057002), (73, 2770960), (76, 2661580), (80, 2528501), (95, 2129264), (146, 1385480), (152, 1330790), (190, 1064632), (292, 692740), (304, 665395), (365, 554192), (380, 532316), (584, 346370), (730, 277096), (760, 266158), (1168, 173185), (1387, 145840), (1460, 138548), (1520, 133079), (1823, 110960), (2774, 72920), (2920, 69274), (3646, 55480), (5548, 36460), (5840, 34637), (6935, 29168), (7292, 27740), (9115, 22192), (11096, 18230), (13870, 14584)]