187916960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2179}}^1$

素因数の和:2219

約数の個数: 144

約数和(自身を含む): 563643360

約数和(自身を除く): 375726400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2179, 2464, 2695, 3080, 3920, 4312, 4358, 5390, 6160, 7840, 8624, 8716, 10780, 10895, 12320, 15253, 17248, 17432, 21560, 21790, 23969, 30506, 34864, 43120, 43580, 47938, 61012, 69728, 76265, 86240, 87160, 95876, 106771, 119845, 122024, 152530, 167783, 174320, 191752, 213542, 239690, 244048, 305060, 335566, 348640, 383504, 427084, 479380, 488096, 533855, 610120, 671132, 767008, 838915, 854168, 958760, 1067710, 1174481, 1220240, 1342264, 1677830, 1708336, 1917520, 2135420, 2348962, 2440480, 2684528, 3355660, 3416672, 3835040, 4270840, 4697924, 5369056, 5872405, 6711320, 8541680, 9395848, 11744810, 13422640, 17083360, 18791696, 23489620, 26845280, 37583392, 46979240, 93958480, 187916960]

約数ペア:

[(1, 187916960), (2, 93958480), (4, 46979240), (5, 37583392), (7, 26845280), (8, 23489620), (10, 18791696), (11, 17083360), (14, 13422640), (16, 11744810), (20, 9395848), (22, 8541680), (28, 6711320), (32, 5872405), (35, 5369056), (40, 4697924), (44, 4270840), (49, 3835040), (55, 3416672), (56, 3355660), (70, 2684528), (77, 2440480), (80, 2348962), (88, 2135420), (98, 1917520), (110, 1708336), (112, 1677830), (140, 1342264), (154, 1220240), (160, 1174481), (176, 1067710), (196, 958760), (220, 854168), (224, 838915), (245, 767008), (280, 671132), (308, 610120), (352, 533855), (385, 488096), (392, 479380), (440, 427084), (490, 383504), (539, 348640), (560, 335566), (616, 305060), (770, 244048), (784, 239690), (880, 213542), (980, 191752), (1078, 174320), (1120, 167783), (1232, 152530), (1540, 122024), (1568, 119845), (1760, 106771), (1960, 95876), (2156, 87160), (2179, 86240), (2464, 76265), (2695, 69728), (3080, 61012), (3920, 47938), (4312, 43580), (4358, 43120), (5390, 34864), (6160, 30506), (7840, 23969), (8624, 21790), (8716, 21560), (10780, 17432), (10895, 17248), (12320, 15253)]