180199800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 288

約数和(自身を含む): 696384000

約数和(自身を除く): 516184200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 30, 33, 36, 38, 40, 44, 45, 50, 55, 57, 60, 66, 72, 75, 76, 88, 90, 95, 99, 100, 110, 114, 120, 132, 150, 152, 165, 171, 180, 190, 198, 200, 209, 220, 225, 228, 264, 275, 285, 300, 330, 342, 360, 380, 396, 418, 440, 450, 456, 475, 479, 495, 550, 570, 600, 627, 660, 684, 760, 792, 825, 836, 855, 900, 950, 958, 990, 1045, 1100, 1140, 1254, 1320, 1368, 1425, 1437, 1650, 1672, 1710, 1800, 1881, 1900, 1916, 1980, 2090, 2200, 2280, 2395, 2475, 2508, 2850, 2874, 3135, 3300, 3420, 3762, 3800, 3832, 3960, 4180, 4275, 4311, 4790, 4950, 5016, 5225, 5269, 5700, 5748, 6270, 6600, 6840, 7185, 7524, 8360, 8550, 8622, 9101, 9405, 9580, 9900, 10450, 10538, 11400, 11496, 11975, 12540, 14370, 15048, 15675, 15807, 17100, 17244, 18202, 18810, 19160, 19800, 20900, 21076, 21555, 23950, 25080, 26345, 27303, 28740, 31350, 31614, 34200, 34488, 35925, 36404, 37620, 41800, 42152, 43110, 45505, 47025, 47421, 47900, 52690, 54606, 57480, 62700, 63228, 71850, 72808, 75240, 79035, 81909, 86220, 91010, 94050, 94842, 95800, 100111, 105380, 107775, 109212, 125400, 126456, 131725, 136515, 143700, 158070, 163818, 172440, 182020, 188100, 189684, 200222, 210760, 215550, 218424, 227525, 237105, 263450, 273030, 287400, 300333, 316140, 327636, 364040, 376200, 379368, 395175, 400444, 409545, 431100, 455050, 474210, 500555, 526900, 546060, 600666, 632280, 655272, 682575, 790350, 800888, 819090, 862200, 900999, 910100, 948420, 1001110, 1053800, 1092120, 1185525, 1201332, 1365150, 1501665, 1580700, 1638180, 1801998, 1820200, 1896840, 2002220, 2047725, 2371050, 2402664, 2502775, 2730300, 3003330, 3161400, 3276360, 3603996, 4004440, 4095450, 4504995, 4742100, 5005550, 5460600, 6006660, 7207992, 7508325, 8190900, 9009990, 9484200, 10011100, 12013320, 15016650, 16381800, 18019980, 20022200, 22524975, 30033300, 36039960, 45049950, 60066600, 90099900, 180199800]

約数ペア:

[(1, 180199800), (2, 90099900), (3, 60066600), (4, 45049950), (5, 36039960), (6, 30033300), (8, 22524975), (9, 20022200), (10, 18019980), (11, 16381800), (12, 15016650), (15, 12013320), (18, 10011100), (19, 9484200), (20, 9009990), (22, 8190900), (24, 7508325), (25, 7207992), (30, 6006660), (33, 5460600), (36, 5005550), (38, 4742100), (40, 4504995), (44, 4095450), (45, 4004440), (50, 3603996), (55, 3276360), (57, 3161400), (60, 3003330), (66, 2730300), (72, 2502775), (75, 2402664), (76, 2371050), (88, 2047725), (90, 2002220), (95, 1896840), (99, 1820200), (100, 1801998), (110, 1638180), (114, 1580700), (120, 1501665), (132, 1365150), (150, 1201332), (152, 1185525), (165, 1092120), (171, 1053800), (180, 1001110), (190, 948420), (198, 910100), (200, 900999), (209, 862200), (220, 819090), (225, 800888), (228, 790350), (264, 682575), (275, 655272), (285, 632280), (300, 600666), (330, 546060), (342, 526900), (360, 500555), (380, 474210), (396, 455050), (418, 431100), (440, 409545), (450, 400444), (456, 395175), (475, 379368), (479, 376200), (495, 364040), (550, 327636), (570, 316140), (600, 300333), (627, 287400), (660, 273030), (684, 263450), (760, 237105), (792, 227525), (825, 218424), (836, 215550), (855, 210760), (900, 200222), (950, 189684), (958, 188100), (990, 182020), (1045, 172440), (1100, 163818), (1140, 158070), (1254, 143700), (1320, 136515), (1368, 131725), (1425, 126456), (1437, 125400), (1650, 109212), (1672, 107775), (1710, 105380), (1800, 100111), (1881, 95800), (1900, 94842), (1916, 94050), (1980, 91010), (2090, 86220), (2200, 81909), (2280, 79035), (2395, 75240), (2475, 72808), (2508, 71850), (2850, 63228), (2874, 62700), (3135, 57480), (3300, 54606), (3420, 52690), (3762, 47900), (3800, 47421), (3832, 47025), (3960, 45505), (4180, 43110), (4275, 42152), (4311, 41800), (4790, 37620), (4950, 36404), (5016, 35925), (5225, 34488), (5269, 34200), (5700, 31614), (5748, 31350), (6270, 28740), (6600, 27303), (6840, 26345), (7185, 25080), (7524, 23950), (8360, 21555), (8550, 21076), (8622, 20900), (9101, 19800), (9405, 19160), (9580, 18810), (9900, 18202), (10450, 17244), (10538, 17100), (11400, 15807), (11496, 15675), (11975, 15048), (12540, 14370)]