205435080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 714130560

約数和(自身を除く): 508695480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 184, 207, 215, 230, 258, 276, 344, 345, 360, 387, 414, 430, 460, 516, 552, 577, 645, 690, 774, 828, 860, 920, 989, 1032, 1035, 1154, 1290, 1380, 1548, 1656, 1720, 1731, 1935, 1978, 2070, 2308, 2580, 2760, 2885, 2967, 3096, 3462, 3870, 3956, 4140, 4616, 4945, 5160, 5193, 5770, 5934, 6924, 7740, 7912, 8280, 8655, 8901, 9890, 10386, 11540, 11868, 13271, 13848, 14835, 15480, 17310, 17802, 19780, 20772, 23080, 23736, 24811, 25965, 26542, 29670, 34620, 35604, 39560, 39813, 41544, 44505, 49622, 51930, 53084, 59340, 66355, 69240, 71208, 74433, 79626, 89010, 99244, 103860, 106168, 118680, 119439, 124055, 132710, 148866, 159252, 178020, 198488, 199065, 207720, 223299, 238878, 248110, 265420, 297732, 318504, 356040, 372165, 398130, 446598, 477756, 496220, 530840, 570653, 595464, 597195, 744330, 796260, 893196, 955512, 992440, 1116495, 1141306, 1194390, 1488660, 1592520, 1711959, 1786392, 2232990, 2282612, 2388780, 2853265, 2977320, 3423918, 4465980, 4565224, 4777560, 5135877, 5706530, 6847836, 8559795, 8931960, 10271754, 11413060, 13695672, 17119590, 20543508, 22826120, 25679385, 34239180, 41087016, 51358770, 68478360, 102717540, 205435080]

約数ペア:

[(1, 205435080), (2, 102717540), (3, 68478360), (4, 51358770), (5, 41087016), (6, 34239180), (8, 25679385), (9, 22826120), (10, 20543508), (12, 17119590), (15, 13695672), (18, 11413060), (20, 10271754), (23, 8931960), (24, 8559795), (30, 6847836), (36, 5706530), (40, 5135877), (43, 4777560), (45, 4565224), (46, 4465980), (60, 3423918), (69, 2977320), (72, 2853265), (86, 2388780), (90, 2282612), (92, 2232990), (115, 1786392), (120, 1711959), (129, 1592520), (138, 1488660), (172, 1194390), (180, 1141306), (184, 1116495), (207, 992440), (215, 955512), (230, 893196), (258, 796260), (276, 744330), (344, 597195), (345, 595464), (360, 570653), (387, 530840), (414, 496220), (430, 477756), (460, 446598), (516, 398130), (552, 372165), (577, 356040), (645, 318504), (690, 297732), (774, 265420), (828, 248110), (860, 238878), (920, 223299), (989, 207720), (1032, 199065), (1035, 198488), (1154, 178020), (1290, 159252), (1380, 148866), (1548, 132710), (1656, 124055), (1720, 119439), (1731, 118680), (1935, 106168), (1978, 103860), (2070, 99244), (2308, 89010), (2580, 79626), (2760, 74433), (2885, 71208), (2967, 69240), (3096, 66355), (3462, 59340), (3870, 53084), (3956, 51930), (4140, 49622), (4616, 44505), (4945, 41544), (5160, 39813), (5193, 39560), (5770, 35604), (5934, 34620), (6924, 29670), (7740, 26542), (7912, 25965), (8280, 24811), (8655, 23736), (8901, 23080), (9890, 20772), (10386, 19780), (11540, 17802), (11868, 17310), (13271, 15480), (13848, 14835)]