120379820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 299980800

約数和(自身を除く): 179600980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 929, 1045, 1178, 1364, 1705, 1858, 2090, 2356, 2945, 3410, 3716, 4180, 4645, 5890, 6479, 6820, 9290, 10219, 11780, 12958, 17651, 18580, 20438, 25916, 28799, 32395, 35302, 40876, 51095, 57598, 64790, 70604, 88255, 102190, 115196, 129580, 143995, 176510, 194161, 204380, 287990, 316789, 353020, 388322, 547181, 575980, 633578, 776644, 970805, 1094362, 1267156, 1583945, 1941610, 2188724, 2735905, 3167890, 3883220, 5471810, 6018991, 6335780, 10943620, 12037982, 24075964, 30094955, 60189910, 120379820]

約数ペア:

[(1, 120379820), (2, 60189910), (4, 30094955), (5, 24075964), (10, 12037982), (11, 10943620), (19, 6335780), (20, 6018991), (22, 5471810), (31, 3883220), (38, 3167890), (44, 2735905), (55, 2188724), (62, 1941610), (76, 1583945), (95, 1267156), (110, 1094362), (124, 970805), (155, 776644), (190, 633578), (209, 575980), (220, 547181), (310, 388322), (341, 353020), (380, 316789), (418, 287990), (589, 204380), (620, 194161), (682, 176510), (836, 143995), (929, 129580), (1045, 115196), (1178, 102190), (1364, 88255), (1705, 70604), (1858, 64790), (2090, 57598), (2356, 51095), (2945, 40876), (3410, 35302), (3716, 32395), (4180, 28799), (4645, 25916), (5890, 20438), (6479, 18580), (6820, 17651), (9290, 12958), (10219, 11780)]