180197640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3156

約数の個数: 192

約数和(自身を含む): 698630400

約数和(自身を除く): 518432760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3109, 3220, 3864, 4140, 4830, 5796, 6218, 6440, 7245, 8280, 9327, 9660, 11592, 12436, 14490, 15545, 18654, 19320, 21763, 24872, 27981, 28980, 31090, 37308, 43526, 46635, 55962, 57960, 62180, 65289, 71507, 74616, 87052, 93270, 108815, 111924, 124360, 130578, 139905, 143014, 174104, 186540, 195867, 214521, 217630, 223848, 261156, 279810, 286028, 326445, 357535, 373080, 391734, 429042, 435260, 500549, 522312, 559620, 572056, 643563, 652890, 715070, 783468, 858084, 870520, 979335, 1001098, 1072605, 1119240, 1287126, 1305780, 1430140, 1501647, 1566936, 1716168, 1958670, 2002196, 2145210, 2502745, 2574252, 2611560, 2860280, 3003294, 3217815, 3917340, 4004392, 4290420, 4504941, 5005490, 5148504, 6006588, 6435630, 7508235, 7834680, 8580840, 9009882, 10010980, 12013176, 12871260, 15016470, 18019764, 20021960, 22524705, 25742520, 30032940, 36039528, 45049410, 60065880, 90098820, 180197640]

約数ペア:

[(1, 180197640), (2, 90098820), (3, 60065880), (4, 45049410), (5, 36039528), (6, 30032940), (7, 25742520), (8, 22524705), (9, 20021960), (10, 18019764), (12, 15016470), (14, 12871260), (15, 12013176), (18, 10010980), (20, 9009882), (21, 8580840), (23, 7834680), (24, 7508235), (28, 6435630), (30, 6006588), (35, 5148504), (36, 5005490), (40, 4504941), (42, 4290420), (45, 4004392), (46, 3917340), (56, 3217815), (60, 3003294), (63, 2860280), (69, 2611560), (70, 2574252), (72, 2502745), (84, 2145210), (90, 2002196), (92, 1958670), (105, 1716168), (115, 1566936), (120, 1501647), (126, 1430140), (138, 1305780), (140, 1287126), (161, 1119240), (168, 1072605), (180, 1001098), (184, 979335), (207, 870520), (210, 858084), (230, 783468), (252, 715070), (276, 652890), (280, 643563), (315, 572056), (322, 559620), (345, 522312), (360, 500549), (414, 435260), (420, 429042), (460, 391734), (483, 373080), (504, 357535), (552, 326445), (630, 286028), (644, 279810), (690, 261156), (805, 223848), (828, 217630), (840, 214521), (920, 195867), (966, 186540), (1035, 174104), (1260, 143014), (1288, 139905), (1380, 130578), (1449, 124360), (1610, 111924), (1656, 108815), (1932, 93270), (2070, 87052), (2415, 74616), (2520, 71507), (2760, 65289), (2898, 62180), (3109, 57960), (3220, 55962), (3864, 46635), (4140, 43526), (4830, 37308), (5796, 31090), (6218, 28980), (6440, 27981), (7245, 24872), (8280, 21763), (9327, 19320), (9660, 18654), (11592, 15545), (12436, 14490)]