204550080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 224

約数和(自身を含む): 755904000

約数和(自身を除く): 551353920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 499, 560, 610, 672, 732, 840, 854, 915, 960, 976, 998, 1120, 1220, 1281, 1344, 1464, 1497, 1680, 1708, 1830, 1952, 1996, 2135, 2240, 2440, 2495, 2562, 2928, 2994, 3360, 3416, 3493, 3660, 3904, 3992, 4270, 4880, 4990, 5124, 5856, 5988, 6405, 6720, 6832, 6986, 7320, 7485, 7984, 8540, 9760, 9980, 10248, 10479, 11712, 11976, 12810, 13664, 13972, 14640, 14970, 15968, 17080, 17465, 19520, 19960, 20496, 20958, 23952, 25620, 27328, 27944, 29280, 29940, 30439, 31936, 34160, 34930, 39920, 40992, 41916, 47904, 51240, 52395, 55888, 58560, 59880, 60878, 68320, 69860, 79840, 81984, 83832, 91317, 95808, 102480, 104790, 111776, 119760, 121756, 136640, 139720, 152195, 159680, 167664, 182634, 204960, 209580, 213073, 223552, 239520, 243512, 279440, 304390, 335328, 365268, 409920, 419160, 426146, 456585, 479040, 487024, 558880, 608780, 639219, 670656, 730536, 838320, 852292, 913170, 974048, 1065365, 1117760, 1217560, 1278438, 1461072, 1676640, 1704584, 1826340, 1948096, 2130730, 2435120, 2556876, 2922144, 3196095, 3353280, 3409168, 3652680, 4261460, 4870240, 5113752, 5844288, 6392190, 6818336, 7305360, 8522920, 9740480, 10227504, 12784380, 13636672, 14610720, 17045840, 20455008, 25568760, 29221440, 34091680, 40910016, 51137520, 68183360, 102275040, 204550080]

約数ペア:

[(1, 204550080), (2, 102275040), (3, 68183360), (4, 51137520), (5, 40910016), (6, 34091680), (7, 29221440), (8, 25568760), (10, 20455008), (12, 17045840), (14, 14610720), (15, 13636672), (16, 12784380), (20, 10227504), (21, 9740480), (24, 8522920), (28, 7305360), (30, 6818336), (32, 6392190), (35, 5844288), (40, 5113752), (42, 4870240), (48, 4261460), (56, 3652680), (60, 3409168), (61, 3353280), (64, 3196095), (70, 2922144), (80, 2556876), (84, 2435120), (96, 2130730), (105, 1948096), (112, 1826340), (120, 1704584), (122, 1676640), (140, 1461072), (160, 1278438), (168, 1217560), (183, 1117760), (192, 1065365), (210, 974048), (224, 913170), (240, 852292), (244, 838320), (280, 730536), (305, 670656), (320, 639219), (336, 608780), (366, 558880), (420, 487024), (427, 479040), (448, 456585), (480, 426146), (488, 419160), (499, 409920), (560, 365268), (610, 335328), (672, 304390), (732, 279440), (840, 243512), (854, 239520), (915, 223552), (960, 213073), (976, 209580), (998, 204960), (1120, 182634), (1220, 167664), (1281, 159680), (1344, 152195), (1464, 139720), (1497, 136640), (1680, 121756), (1708, 119760), (1830, 111776), (1952, 104790), (1996, 102480), (2135, 95808), (2240, 91317), (2440, 83832), (2495, 81984), (2562, 79840), (2928, 69860), (2994, 68320), (3360, 60878), (3416, 59880), (3493, 58560), (3660, 55888), (3904, 52395), (3992, 51240), (4270, 47904), (4880, 41916), (4990, 40992), (5124, 39920), (5856, 34930), (5988, 34160), (6405, 31936), (6720, 30439), (6832, 29940), (6986, 29280), (7320, 27944), (7485, 27328), (7984, 25620), (8540, 23952), (9760, 20958), (9980, 20496), (10248, 19960), (10479, 19520), (11712, 17465), (11976, 17080), (12810, 15968), (13664, 14970), (13972, 14640)]