20267745360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193247}}^1$

素因数の和:193305

約数の個数: 160

約数和(自身を含む): 69012725760

約数和(自身を除く): 48744980400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1840, 2185, 2280, 2622, 2760, 3496, 4370, 4560, 5244, 5520, 6555, 6992, 8740, 10488, 13110, 17480, 20976, 26220, 34960, 52440, 104880, 193247, 386494, 579741, 772988, 966235, 1159482, 1545976, 1932470, 2318964, 2898705, 3091952, 3671693, 3864940, 4444681, 4637928, 5797410, 7343386, 7729880, 8889362, 9275856, 11015079, 11594820, 13334043, 14686772, 15459760, 17778724, 18358465, 22030158, 22223405, 23189640, 26668086, 29373544, 35557448, 36716930, 44060316, 44446810, 46379280, 53336172, 55075395, 58747088, 66670215, 71114896, 73433860, 84448939, 88120632, 88893620, 106672344, 110150790, 133340430, 146867720, 168897878, 176241264, 177787240, 213344688, 220301580, 253346817, 266680860, 293735440, 337795756, 355574480, 422244695, 440603160, 506693634, 533361720, 675591512, 844489390, 881206320, 1013387268, 1066723440, 1266734085, 1351183024, 1688978780, 2026774536, 2533468170, 3377957560, 4053549072, 5066936340, 6755915120, 10133872680, 20267745360]

約数ペア:

[(1, 20267745360), (2, 10133872680), (3, 6755915120), (4, 5066936340), (5, 4053549072), (6, 3377957560), (8, 2533468170), (10, 2026774536), (12, 1688978780), (15, 1351183024), (16, 1266734085), (19, 1066723440), (20, 1013387268), (23, 881206320), (24, 844489390), (30, 675591512), (38, 533361720), (40, 506693634), (46, 440603160), (48, 422244695), (57, 355574480), (60, 337795756), (69, 293735440), (76, 266680860), (80, 253346817), (92, 220301580), (95, 213344688), (114, 177787240), (115, 176241264), (120, 168897878), (138, 146867720), (152, 133340430), (184, 110150790), (190, 106672344), (228, 88893620), (230, 88120632), (240, 84448939), (276, 73433860), (285, 71114896), (304, 66670215), (345, 58747088), (368, 55075395), (380, 53336172), (437, 46379280), (456, 44446810), (460, 44060316), (552, 36716930), (570, 35557448), (690, 29373544), (760, 26668086), (874, 23189640), (912, 22223405), (920, 22030158), (1104, 18358465), (1140, 17778724), (1311, 15459760), (1380, 14686772), (1520, 13334043), (1748, 11594820), (1840, 11015079), (2185, 9275856), (2280, 8889362), (2622, 7729880), (2760, 7343386), (3496, 5797410), (4370, 4637928), (4560, 4444681), (5244, 3864940), (5520, 3671693), (6555, 3091952), (6992, 2898705), (8740, 2318964), (10488, 1932470), (13110, 1545976), (17480, 1159482), (20976, 966235), (26220, 772988), (34960, 579741), (52440, 386494), (104880, 193247)]