205121214720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17805661}}^1$

素因数の和:17805688

約数の個数: 108

約数和(自身を含む): 709698075996

約数和(自身を除く): 504576861276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17805661, 35611322, 53416983, 71222644, 89028305, 106833966, 142445288, 160250949, 178056610, 213667932, 267084915, 284890576, 320501898, 356113220, 427335864, 534169830, 569781152, 641003796, 712226440, 801254745, 854671728, 1068339660, 1139562304, 1282007592, 1424452880, 1602509490, 1709343456, 2136679320, 2279124608, 2564015184, 2848905760, 3205018980, 3418686912, 4273358640, 4558249216, 5128030368, 5697811520, 6410037960, 6837373824, 8546717280, 10256060736, 11395623040, 12820075920, 13674747648, 17093434560, 20512121472, 22791246080, 25640151840, 34186869120, 41024242944, 51280303680, 68373738240, 102560607360, 205121214720]

約数ペア:

[(1, 205121214720), (2, 102560607360), (3, 68373738240), (4, 51280303680), (5, 41024242944), (6, 34186869120), (8, 25640151840), (9, 22791246080), (10, 20512121472), (12, 17093434560), (15, 13674747648), (16, 12820075920), (18, 11395623040), (20, 10256060736), (24, 8546717280), (30, 6837373824), (32, 6410037960), (36, 5697811520), (40, 5128030368), (45, 4558249216), (48, 4273358640), (60, 3418686912), (64, 3205018980), (72, 2848905760), (80, 2564015184), (90, 2279124608), (96, 2136679320), (120, 1709343456), (128, 1602509490), (144, 1424452880), (160, 1282007592), (180, 1139562304), (192, 1068339660), (240, 854671728), (256, 801254745), (288, 712226440), (320, 641003796), (360, 569781152), (384, 534169830), (480, 427335864), (576, 356113220), (640, 320501898), (720, 284890576), (768, 267084915), (960, 213667932), (1152, 178056610), (1280, 160250949), (1440, 142445288), (1920, 106833966), (2304, 89028305), (2880, 71222644), (3840, 53416983), (5760, 35611322), (11520, 17805661)]