168729120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 288

約数和(自身を含む): 693463680

約数和(自身を除く): 524734560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 881, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1762, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2643, 2660, 2736, 3040, 3192, 3360, 3420, 3524, 3990, 4256, 4405, 4560, 4788, 5040, 5286, 5320, 5472, 5985, 6167, 6384, 6840, 7048, 7929, 7980, 8810, 9120, 9576, 10080, 10572, 10640, 11970, 12334, 12768, 13215, 13680, 14096, 15858, 15960, 16739, 17620, 18501, 19152, 21144, 21280, 23940, 24668, 26430, 27360, 28192, 30835, 31716, 31920, 33478, 35240, 37002, 38304, 39645, 42288, 47880, 49336, 50217, 52860, 55503, 61670, 63432, 63840, 66956, 70480, 74004, 79290, 83695, 84576, 92505, 95760, 98672, 100434, 105720, 111006, 117173, 123340, 126864, 133912, 140960, 148008, 150651, 158580, 167390, 185010, 191520, 197344, 200868, 211440, 222012, 234346, 246680, 251085, 253728, 267824, 277515, 296016, 301302, 317160, 334780, 351519, 370020, 401736, 422880, 444024, 468692, 493360, 502170, 535648, 555030, 585865, 592032, 602604, 634320, 669560, 703038, 740040, 753255, 803472, 888048, 937384, 986720, 1004340, 1054557, 1110060, 1171730, 1205208, 1268640, 1339120, 1406076, 1480080, 1506510, 1606944, 1757595, 1776096, 1874768, 2008680, 2109114, 2220120, 2343460, 2410416, 2678240, 2812152, 2960160, 3013020, 3515190, 3749536, 4017360, 4218228, 4440240, 4686920, 4820832, 5272785, 5624304, 6026040, 7030380, 8034720, 8436456, 8880480, 9373840, 10545570, 11248608, 12052080, 14060760, 16872912, 18747680, 21091140, 24104160, 28121520, 33745824, 42182280, 56243040, 84364560, 168729120]

約数ペア:

[(1, 168729120), (2, 84364560), (3, 56243040), (4, 42182280), (5, 33745824), (6, 28121520), (7, 24104160), (8, 21091140), (9, 18747680), (10, 16872912), (12, 14060760), (14, 12052080), (15, 11248608), (16, 10545570), (18, 9373840), (19, 8880480), (20, 8436456), (21, 8034720), (24, 7030380), (28, 6026040), (30, 5624304), (32, 5272785), (35, 4820832), (36, 4686920), (38, 4440240), (40, 4218228), (42, 4017360), (45, 3749536), (48, 3515190), (56, 3013020), (57, 2960160), (60, 2812152), (63, 2678240), (70, 2410416), (72, 2343460), (76, 2220120), (80, 2109114), (84, 2008680), (90, 1874768), (95, 1776096), (96, 1757595), (105, 1606944), (112, 1506510), (114, 1480080), (120, 1406076), (126, 1339120), (133, 1268640), (140, 1205208), (144, 1171730), (152, 1110060), (160, 1054557), (168, 1004340), (171, 986720), (180, 937384), (190, 888048), (210, 803472), (224, 753255), (228, 740040), (240, 703038), (252, 669560), (266, 634320), (280, 602604), (285, 592032), (288, 585865), (304, 555030), (315, 535648), (336, 502170), (342, 493360), (360, 468692), (380, 444024), (399, 422880), (420, 401736), (456, 370020), (480, 351519), (504, 334780), (532, 317160), (560, 301302), (570, 296016), (608, 277515), (630, 267824), (665, 253728), (672, 251085), (684, 246680), (720, 234346), (760, 222012), (798, 211440), (840, 200868), (855, 197344), (881, 191520), (912, 185010), (1008, 167390), (1064, 158580), (1120, 150651), (1140, 148008), (1197, 140960), (1260, 133912), (1330, 126864), (1368, 123340), (1440, 117173), (1520, 111006), (1596, 105720), (1680, 100434), (1710, 98672), (1762, 95760), (1824, 92505), (1995, 84576), (2016, 83695), (2128, 79290), (2280, 74004), (2394, 70480), (2520, 66956), (2643, 63840), (2660, 63432), (2736, 61670), (3040, 55503), (3192, 52860), (3360, 50217), (3420, 49336), (3524, 47880), (3990, 42288), (4256, 39645), (4405, 38304), (4560, 37002), (4788, 35240), (5040, 33478), (5286, 31920), (5320, 31716), (5472, 30835), (5985, 28192), (6167, 27360), (6384, 26430), (6840, 24668), (7048, 23940), (7929, 21280), (7980, 21144), (8810, 19152), (9120, 18501), (9576, 17620), (10080, 16739), (10572, 15960), (10640, 15858), (11970, 14096), (12334, 13680), (12768, 13215)]