138391186920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8671127}}^1$

素因数の和:8671167

約数の個数: 128

約数和(自身を含む): 499456972800

約数和(自身を除く): 361065785880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 8671127, 17342254, 26013381, 34684508, 43355635, 52026762, 60697889, 69369016, 86711270, 104053524, 121395778, 130066905, 164751413, 173422540, 182093667, 208107048, 242791556, 260133810, 303489445, 329502826, 346845080, 364187334, 485583112, 494254239, 520267620, 606978890, 659005652, 728374668, 823757065, 910468335, 988508478, 1040535240, 1153259891, 1213957780, 1318011304, 1456749336, 1647514130, 1820936670, 1977016956, 2306519782, 2427915560, 2471271195, 3295028260, 3459779673, 3641873340, 3954033912, 4613039564, 4942542390, 5766299455, 6590056520, 6919559346, 7283746680, 9226079128, 9885084780, 11532598910, 13839118692, 17298898365, 19770169560, 23065197820, 27678237384, 34597796730, 46130395640, 69195593460, 138391186920]

約数ペア:

[(1, 138391186920), (2, 69195593460), (3, 46130395640), (4, 34597796730), (5, 27678237384), (6, 23065197820), (7, 19770169560), (8, 17298898365), (10, 13839118692), (12, 11532598910), (14, 9885084780), (15, 9226079128), (19, 7283746680), (20, 6919559346), (21, 6590056520), (24, 5766299455), (28, 4942542390), (30, 4613039564), (35, 3954033912), (38, 3641873340), (40, 3459779673), (42, 3295028260), (56, 2471271195), (57, 2427915560), (60, 2306519782), (70, 1977016956), (76, 1820936670), (84, 1647514130), (95, 1456749336), (105, 1318011304), (114, 1213957780), (120, 1153259891), (133, 1040535240), (140, 988508478), (152, 910468335), (168, 823757065), (190, 728374668), (210, 659005652), (228, 606978890), (266, 520267620), (280, 494254239), (285, 485583112), (380, 364187334), (399, 346845080), (420, 329502826), (456, 303489445), (532, 260133810), (570, 242791556), (665, 208107048), (760, 182093667), (798, 173422540), (840, 164751413), (1064, 130066905), (1140, 121395778), (1330, 104053524), (1596, 86711270), (1995, 69369016), (2280, 60697889), (2660, 52026762), (3192, 43355635), (3990, 34684508), (5320, 26013381), (7980, 17342254), (15960, 8671127)]