21398538240

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{232189}}^1$

素因数の和:232222

約数の個数: 144

約数和(自身を含む): 74163807900

約数和(自身を除く): 52765269660

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, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 23040, 30720, 46080, 92160, 232189, 464378, 696567, 928756, 1160945, 1393134, 1857512, 2089701, 2321890, 2786268, 3482835, 3715024, 4179402, 4643780, 5572536, 6965670, 7430048, 8358804, 9287560, 10448505, 11145072, 13931340, 14860096, 16717608, 18575120, 20897010, 22290144, 27862680, 29720192, 33435216, 37150240, 41794020, 44580288, 55725360, 59440384, 66870432, 74300480, 83588040, 89160576, 111450720, 118880768, 133740864, 148600960, 167176080, 178321152, 222901440, 237761536, 267481728, 297201920, 334352160, 356642304, 445802880, 475523072, 534963456, 594403840, 668704320, 713284608, 891605760, 1069926912, 1188807680, 1337408640, 1426569216, 1783211520, 2139853824, 2377615360, 2674817280, 3566423040, 4279707648, 5349634560, 7132846080, 10699269120, 21398538240]

約数ペア:

[(1, 21398538240), (2, 10699269120), (3, 7132846080), (4, 5349634560), (5, 4279707648), (6, 3566423040), (8, 2674817280), (9, 2377615360), (10, 2139853824), (12, 1783211520), (15, 1426569216), (16, 1337408640), (18, 1188807680), (20, 1069926912), (24, 891605760), (30, 713284608), (32, 668704320), (36, 594403840), (40, 534963456), (45, 475523072), (48, 445802880), (60, 356642304), (64, 334352160), (72, 297201920), (80, 267481728), (90, 237761536), (96, 222901440), (120, 178321152), (128, 167176080), (144, 148600960), (160, 133740864), (180, 118880768), (192, 111450720), (240, 89160576), (256, 83588040), (288, 74300480), (320, 66870432), (360, 59440384), (384, 55725360), (480, 44580288), (512, 41794020), (576, 37150240), (640, 33435216), (720, 29720192), (768, 27862680), (960, 22290144), (1024, 20897010), (1152, 18575120), (1280, 16717608), (1440, 14860096), (1536, 13931340), (1920, 11145072), (2048, 10448505), (2304, 9287560), (2560, 8358804), (2880, 7430048), (3072, 6965670), (3840, 5572536), (4608, 4643780), (5120, 4179402), (5760, 3715024), (6144, 3482835), (7680, 2786268), (9216, 2321890), (10240, 2089701), (11520, 1857512), (15360, 1393134), (18432, 1160945), (23040, 928756), (30720, 696567), (46080, 464378), (92160, 232189)]