207770880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 675206784

約数和(自身を除く): 467435904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 887, 915, 960, 976, 1220, 1280, 1464, 1774, 1830, 1920, 1952, 2440, 2661, 2928, 3548, 3660, 3840, 3904, 4435, 4880, 5322, 5856, 7096, 7320, 7808, 8870, 9760, 10644, 11712, 13305, 14192, 14640, 15616, 17740, 19520, 21288, 23424, 26610, 28384, 29280, 35480, 39040, 42576, 46848, 53220, 54107, 56768, 58560, 70960, 78080, 85152, 106440, 108214, 113536, 117120, 141920, 162321, 170304, 212880, 216428, 227072, 234240, 270535, 283840, 324642, 340608, 425760, 432856, 541070, 567680, 649284, 681216, 811605, 851520, 865712, 1082140, 1135360, 1298568, 1623210, 1703040, 1731424, 2164280, 2597136, 3246420, 3406080, 3462848, 4328560, 5194272, 6492840, 6925696, 8657120, 10388544, 12985680, 13851392, 17314240, 20777088, 25971360, 34628480, 41554176, 51942720, 69256960, 103885440, 207770880]

約数ペア:

[(1, 207770880), (2, 103885440), (3, 69256960), (4, 51942720), (5, 41554176), (6, 34628480), (8, 25971360), (10, 20777088), (12, 17314240), (15, 13851392), (16, 12985680), (20, 10388544), (24, 8657120), (30, 6925696), (32, 6492840), (40, 5194272), (48, 4328560), (60, 3462848), (61, 3406080), (64, 3246420), (80, 2597136), (96, 2164280), (120, 1731424), (122, 1703040), (128, 1623210), (160, 1298568), (183, 1135360), (192, 1082140), (240, 865712), (244, 851520), (256, 811605), (305, 681216), (320, 649284), (366, 567680), (384, 541070), (480, 432856), (488, 425760), (610, 340608), (640, 324642), (732, 283840), (768, 270535), (887, 234240), (915, 227072), (960, 216428), (976, 212880), (1220, 170304), (1280, 162321), (1464, 141920), (1774, 117120), (1830, 113536), (1920, 108214), (1952, 106440), (2440, 85152), (2661, 78080), (2928, 70960), (3548, 58560), (3660, 56768), (3840, 54107), (3904, 53220), (4435, 46848), (4880, 42576), (5322, 39040), (5856, 35480), (7096, 29280), (7320, 28384), (7808, 26610), (8870, 23424), (9760, 21288), (10644, 19520), (11712, 17740), (13305, 15616), (14192, 14640)]