191613840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 653208192

約数和(自身を除く): 461594352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 181, 220, 240, 264, 330, 362, 401, 440, 528, 543, 660, 724, 802, 880, 905, 1086, 1203, 1320, 1448, 1604, 1810, 1991, 2005, 2172, 2406, 2640, 2715, 2896, 3208, 3620, 3982, 4010, 4344, 4411, 4812, 5430, 5973, 6015, 6416, 7240, 7964, 8020, 8688, 8822, 9624, 9955, 10860, 11946, 12030, 13233, 14480, 15928, 16040, 17644, 19248, 19910, 21720, 22055, 23892, 24060, 26466, 29865, 31856, 32080, 35288, 39820, 43440, 44110, 47784, 48120, 52932, 59730, 66165, 70576, 72581, 79640, 88220, 95568, 96240, 105864, 119460, 132330, 145162, 159280, 176440, 211728, 217743, 238920, 264660, 290324, 352880, 362905, 435486, 477840, 529320, 580648, 725810, 798391, 870972, 1058640, 1088715, 1161296, 1451620, 1596782, 1741944, 2177430, 2395173, 2903240, 3193564, 3483888, 3991955, 4354860, 4790346, 5806480, 6387128, 7983910, 8709720, 9580692, 11975865, 12774256, 15967820, 17419440, 19161384, 23951730, 31935640, 38322768, 47903460, 63871280, 95806920, 191613840]

約数ペア:

[(1, 191613840), (2, 95806920), (3, 63871280), (4, 47903460), (5, 38322768), (6, 31935640), (8, 23951730), (10, 19161384), (11, 17419440), (12, 15967820), (15, 12774256), (16, 11975865), (20, 9580692), (22, 8709720), (24, 7983910), (30, 6387128), (33, 5806480), (40, 4790346), (44, 4354860), (48, 3991955), (55, 3483888), (60, 3193564), (66, 2903240), (80, 2395173), (88, 2177430), (110, 1741944), (120, 1596782), (132, 1451620), (165, 1161296), (176, 1088715), (181, 1058640), (220, 870972), (240, 798391), (264, 725810), (330, 580648), (362, 529320), (401, 477840), (440, 435486), (528, 362905), (543, 352880), (660, 290324), (724, 264660), (802, 238920), (880, 217743), (905, 211728), (1086, 176440), (1203, 159280), (1320, 145162), (1448, 132330), (1604, 119460), (1810, 105864), (1991, 96240), (2005, 95568), (2172, 88220), (2406, 79640), (2640, 72581), (2715, 70576), (2896, 66165), (3208, 59730), (3620, 52932), (3982, 48120), (4010, 47784), (4344, 44110), (4411, 43440), (4812, 39820), (5430, 35288), (5973, 32080), (6015, 31856), (6416, 29865), (7240, 26466), (7964, 24060), (8020, 23892), (8688, 22055), (8822, 21720), (9624, 19910), (9955, 19248), (10860, 17644), (11946, 16040), (12030, 15928), (13233, 14480)]