220536960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 819590400

約数和(自身を除く): 599053440

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, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 269, 280, 305, 320, 336, 366, 384, 420, 427, 448, 480, 488, 538, 560, 610, 640, 672, 732, 807, 840, 854, 896, 915, 960, 976, 1076, 1120, 1220, 1281, 1344, 1345, 1464, 1614, 1680, 1708, 1830, 1883, 1920, 1952, 2135, 2152, 2240, 2440, 2562, 2688, 2690, 2928, 3228, 3360, 3416, 3660, 3766, 3904, 4035, 4270, 4304, 4480, 4880, 5124, 5380, 5649, 5856, 6405, 6456, 6720, 6832, 7320, 7532, 7808, 8070, 8540, 8608, 9415, 9760, 10248, 10760, 11298, 11712, 12810, 12912, 13440, 13664, 14640, 15064, 16140, 16409, 17080, 17216, 18830, 19520, 20496, 21520, 22596, 23424, 25620, 25824, 27328, 28245, 29280, 30128, 32280, 32818, 34160, 34432, 37660, 39040, 40992, 43040, 45192, 49227, 51240, 51648, 54656, 56490, 58560, 60256, 64560, 65636, 68320, 75320, 81984, 82045, 86080, 90384, 98454, 102480, 103296, 112980, 114863, 117120, 120512, 129120, 131272, 136640, 150640, 163968, 164090, 172160, 180768, 196908, 204960, 225960, 229726, 241024, 246135, 258240, 262544, 273280, 301280, 328180, 344589, 361536, 393816, 409920, 451920, 459452, 492270, 516480, 525088, 574315, 602560, 656360, 689178, 723072, 787632, 819840, 903840, 918904, 984540, 1050176, 1148630, 1205120, 1312720, 1378356, 1575264, 1722945, 1807680, 1837808, 1969080, 2100352, 2297260, 2625440, 2756712, 3150528, 3445890, 3615360, 3675616, 3938160, 4594520, 5250880, 5513424, 6301056, 6891780, 7351232, 7876320, 9189040, 10501760, 11026848, 13783560, 14702464, 15752640, 18378080, 22053696, 27567120, 31505280, 36756160, 44107392, 55134240, 73512320, 110268480, 220536960]

約数ペア:

[(1, 220536960), (2, 110268480), (3, 73512320), (4, 55134240), (5, 44107392), (6, 36756160), (7, 31505280), (8, 27567120), (10, 22053696), (12, 18378080), (14, 15752640), (15, 14702464), (16, 13783560), (20, 11026848), (21, 10501760), (24, 9189040), (28, 7876320), (30, 7351232), (32, 6891780), (35, 6301056), (40, 5513424), (42, 5250880), (48, 4594520), (56, 3938160), (60, 3675616), (61, 3615360), (64, 3445890), (70, 3150528), (80, 2756712), (84, 2625440), (96, 2297260), (105, 2100352), (112, 1969080), (120, 1837808), (122, 1807680), (128, 1722945), (140, 1575264), (160, 1378356), (168, 1312720), (183, 1205120), (192, 1148630), (210, 1050176), (224, 984540), (240, 918904), (244, 903840), (269, 819840), (280, 787632), (305, 723072), (320, 689178), (336, 656360), (366, 602560), (384, 574315), (420, 525088), (427, 516480), (448, 492270), (480, 459452), (488, 451920), (538, 409920), (560, 393816), (610, 361536), (640, 344589), (672, 328180), (732, 301280), (807, 273280), (840, 262544), (854, 258240), (896, 246135), (915, 241024), (960, 229726), (976, 225960), (1076, 204960), (1120, 196908), (1220, 180768), (1281, 172160), (1344, 164090), (1345, 163968), (1464, 150640), (1614, 136640), (1680, 131272), (1708, 129120), (1830, 120512), (1883, 117120), (1920, 114863), (1952, 112980), (2135, 103296), (2152, 102480), (2240, 98454), (2440, 90384), (2562, 86080), (2688, 82045), (2690, 81984), (2928, 75320), (3228, 68320), (3360, 65636), (3416, 64560), (3660, 60256), (3766, 58560), (3904, 56490), (4035, 54656), (4270, 51648), (4304, 51240), (4480, 49227), (4880, 45192), (5124, 43040), (5380, 40992), (5649, 39040), (5856, 37660), (6405, 34432), (6456, 34160), (6720, 32818), (6832, 32280), (7320, 30128), (7532, 29280), (7808, 28245), (8070, 27328), (8540, 25824), (8608, 25620), (9415, 23424), (9760, 22596), (10248, 21520), (10760, 20496), (11298, 19520), (11712, 18830), (12810, 17216), (12912, 17080), (13440, 16409), (13664, 16140), (14640, 15064)]