2000139120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20932

約数の個数: 240

約数和(自身を含む): 8081149440

約数和(自身を除く): 6081010320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 20887, 23940, 31920, 41774, 47880, 62661, 83548, 95760, 104435, 125322, 146209, 167096, 187983, 208870, 250644, 292418, 313305, 334192, 375966, 396853, 417740, 438627, 501288, 584836, 626610, 731045, 751932, 793706, 835480, 877254, 939915, 1002576, 1169672, 1190559, 1253220, 1315881, 1462090, 1503864, 1587412, 1670960, 1754508, 1879830, 1984265, 2193135, 2339344, 2381118, 2506440, 2631762, 2777971, 2924180, 3007728, 3174824, 3509016, 3571677, 3759660, 3968530, 4386270, 4762236, 5012880, 5263524, 5555942, 5848360, 5952795, 6349648, 6579405, 7018032, 7143354, 7519320, 7937060, 8333913, 8772540, 9524472, 10527048, 11111884, 11696720, 11905590, 13158810, 13889855, 14286708, 15038640, 15874120, 16667826, 17545080, 17858385, 19048944, 21054096, 22223768, 23811180, 25001739, 26317620, 27779710, 28573416, 31748240, 33335652, 35090160, 35716770, 41669565, 44447536, 47622360, 50003478, 52635240, 55559420, 57146832, 66671304, 71433540, 83339130, 95244720, 100006956, 105270480, 111118840, 125008695, 133342608, 142867080, 166678260, 200013912, 222237680, 250017390, 285734160, 333356520, 400027824, 500034780, 666713040, 1000069560, 2000139120]

約数ペア:

[(1, 2000139120), (2, 1000069560), (3, 666713040), (4, 500034780), (5, 400027824), (6, 333356520), (7, 285734160), (8, 250017390), (9, 222237680), (10, 200013912), (12, 166678260), (14, 142867080), (15, 133342608), (16, 125008695), (18, 111118840), (19, 105270480), (20, 100006956), (21, 95244720), (24, 83339130), (28, 71433540), (30, 66671304), (35, 57146832), (36, 55559420), (38, 52635240), (40, 50003478), (42, 47622360), (45, 44447536), (48, 41669565), (56, 35716770), (57, 35090160), (60, 33335652), (63, 31748240), (70, 28573416), (72, 27779710), (76, 26317620), (80, 25001739), (84, 23811180), (90, 22223768), (95, 21054096), (105, 19048944), (112, 17858385), (114, 17545080), (120, 16667826), (126, 15874120), (133, 15038640), (140, 14286708), (144, 13889855), (152, 13158810), (168, 11905590), (171, 11696720), (180, 11111884), (190, 10527048), (210, 9524472), (228, 8772540), (240, 8333913), (252, 7937060), (266, 7519320), (280, 7143354), (285, 7018032), (304, 6579405), (315, 6349648), (336, 5952795), (342, 5848360), (360, 5555942), (380, 5263524), (399, 5012880), (420, 4762236), (456, 4386270), (504, 3968530), (532, 3759660), (560, 3571677), (570, 3509016), (630, 3174824), (665, 3007728), (684, 2924180), (720, 2777971), (760, 2631762), (798, 2506440), (840, 2381118), (855, 2339344), (912, 2193135), (1008, 1984265), (1064, 1879830), (1140, 1754508), (1197, 1670960), (1260, 1587412), (1330, 1503864), (1368, 1462090), (1520, 1315881), (1596, 1253220), (1680, 1190559), (1710, 1169672), (1995, 1002576), (2128, 939915), (2280, 877254), (2394, 835480), (2520, 793706), (2660, 751932), (2736, 731045), (3192, 626610), (3420, 584836), (3990, 501288), (4560, 438627), (4788, 417740), (5040, 396853), (5320, 375966), (5985, 334192), (6384, 313305), (6840, 292418), (7980, 250644), (9576, 208870), (10640, 187983), (11970, 167096), (13680, 146209), (15960, 125322), (19152, 104435), (20887, 95760), (23940, 83548), (31920, 62661), (41774, 47880)]