168721560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 384

約数和(自身を含む): 679311360

約数和(自身を除く): 510589800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 41, 42, 45, 46, 56, 60, 63, 69, 70, 71, 72, 82, 84, 90, 92, 105, 115, 120, 123, 126, 138, 140, 142, 161, 164, 168, 180, 184, 205, 207, 210, 213, 230, 246, 252, 276, 280, 284, 287, 315, 322, 328, 345, 355, 360, 369, 410, 414, 420, 426, 460, 483, 492, 497, 504, 552, 568, 574, 615, 630, 639, 644, 690, 710, 738, 805, 820, 828, 840, 852, 861, 920, 943, 966, 984, 994, 1035, 1065, 1148, 1230, 1260, 1278, 1288, 1380, 1420, 1435, 1449, 1476, 1491, 1610, 1633, 1640, 1656, 1704, 1722, 1845, 1886, 1932, 1988, 2070, 2130, 2296, 2415, 2460, 2485, 2520, 2556, 2583, 2760, 2829, 2840, 2870, 2898, 2911, 2952, 2982, 3195, 3220, 3266, 3444, 3690, 3772, 3864, 3976, 4140, 4260, 4305, 4473, 4715, 4830, 4899, 4920, 4970, 5112, 5166, 5658, 5740, 5796, 5822, 5964, 6390, 6440, 6532, 6601, 6888, 7245, 7380, 7455, 7544, 8165, 8280, 8487, 8520, 8610, 8733, 8946, 9430, 9660, 9798, 9940, 10332, 11316, 11431, 11480, 11592, 11644, 11928, 12780, 12915, 13064, 13202, 14145, 14490, 14555, 14697, 14760, 14910, 16330, 16974, 17220, 17466, 17892, 18860, 19320, 19596, 19803, 19880, 20377, 20664, 22365, 22632, 22862, 23288, 24495, 25560, 25830, 26199, 26404, 28290, 28980, 29110, 29394, 29820, 32660, 33005, 33948, 34293, 34440, 34932, 35784, 37720, 39192, 39606, 40754, 42435, 43665, 44730, 45724, 48990, 51660, 52398, 52808, 56580, 57155, 57960, 58220, 58788, 59409, 59640, 61131, 65320, 66010, 66953, 67896, 68586, 69864, 73485, 79212, 81508, 84870, 87330, 89460, 91448, 97980, 99015, 101885, 102879, 103320, 104796, 113160, 114310, 116440, 117576, 118818, 122262, 130995, 132020, 133906, 137172, 146970, 158424, 163016, 169740, 171465, 174660, 178920, 183393, 195960, 198030, 200859, 203770, 205758, 209592, 228620, 237636, 244524, 261990, 264040, 267812, 274344, 293940, 297045, 305655, 334765, 339480, 342930, 349320, 366786, 396060, 401718, 407540, 411516, 457240, 468671, 475272, 489048, 514395, 523980, 535624, 587880, 594090, 602577, 611310, 669530, 685860, 733572, 792120, 803436, 815080, 823032, 916965, 937342, 1004295, 1028790, 1047960, 1188180, 1205154, 1222620, 1339060, 1371720, 1406013, 1467144, 1606872, 1833930, 1874684, 2008590, 2057580, 2343355, 2376360, 2410308, 2445240, 2678120, 2812026, 3012885, 3667860, 3749368, 4017180, 4115160, 4218039, 4686710, 4820616, 5624052, 6025770, 7030065, 7335720, 8034360, 8436078, 9373420, 11248104, 12051540, 14060130, 16872156, 18746840, 21090195, 24103080, 28120260, 33744312, 42180390, 56240520, 84360780, 168721560]

約数ペア:

[(1, 168721560), (2, 84360780), (3, 56240520), (4, 42180390), (5, 33744312), (6, 28120260), (7, 24103080), (8, 21090195), (9, 18746840), (10, 16872156), (12, 14060130), (14, 12051540), (15, 11248104), (18, 9373420), (20, 8436078), (21, 8034360), (23, 7335720), (24, 7030065), (28, 6025770), (30, 5624052), (35, 4820616), (36, 4686710), (40, 4218039), (41, 4115160), (42, 4017180), (45, 3749368), (46, 3667860), (56, 3012885), (60, 2812026), (63, 2678120), (69, 2445240), (70, 2410308), (71, 2376360), (72, 2343355), (82, 2057580), (84, 2008590), (90, 1874684), (92, 1833930), (105, 1606872), (115, 1467144), (120, 1406013), (123, 1371720), (126, 1339060), (138, 1222620), (140, 1205154), (142, 1188180), (161, 1047960), (164, 1028790), (168, 1004295), (180, 937342), (184, 916965), (205, 823032), (207, 815080), (210, 803436), (213, 792120), (230, 733572), (246, 685860), (252, 669530), (276, 611310), (280, 602577), (284, 594090), (287, 587880), (315, 535624), (322, 523980), (328, 514395), (345, 489048), (355, 475272), (360, 468671), (369, 457240), (410, 411516), (414, 407540), (420, 401718), (426, 396060), (460, 366786), (483, 349320), (492, 342930), (497, 339480), (504, 334765), (552, 305655), (568, 297045), (574, 293940), (615, 274344), (630, 267812), (639, 264040), (644, 261990), (690, 244524), (710, 237636), (738, 228620), (805, 209592), (820, 205758), (828, 203770), (840, 200859), (852, 198030), (861, 195960), (920, 183393), (943, 178920), (966, 174660), (984, 171465), (994, 169740), (1035, 163016), (1065, 158424), (1148, 146970), (1230, 137172), (1260, 133906), (1278, 132020), (1288, 130995), (1380, 122262), (1420, 118818), (1435, 117576), (1449, 116440), (1476, 114310), (1491, 113160), (1610, 104796), (1633, 103320), (1640, 102879), (1656, 101885), (1704, 99015), (1722, 97980), (1845, 91448), (1886, 89460), (1932, 87330), (1988, 84870), (2070, 81508), (2130, 79212), (2296, 73485), (2415, 69864), (2460, 68586), (2485, 67896), (2520, 66953), (2556, 66010), (2583, 65320), (2760, 61131), (2829, 59640), (2840, 59409), (2870, 58788), (2898, 58220), (2911, 57960), (2952, 57155), (2982, 56580), (3195, 52808), (3220, 52398), (3266, 51660), (3444, 48990), (3690, 45724), (3772, 44730), (3864, 43665), (3976, 42435), (4140, 40754), (4260, 39606), (4305, 39192), (4473, 37720), (4715, 35784), (4830, 34932), (4899, 34440), (4920, 34293), (4970, 33948), (5112, 33005), (5166, 32660), (5658, 29820), (5740, 29394), (5796, 29110), (5822, 28980), (5964, 28290), (6390, 26404), (6440, 26199), (6532, 25830), (6601, 25560), (6888, 24495), (7245, 23288), (7380, 22862), (7455, 22632), (7544, 22365), (8165, 20664), (8280, 20377), (8487, 19880), (8520, 19803), (8610, 19596), (8733, 19320), (8946, 18860), (9430, 17892), (9660, 17466), (9798, 17220), (9940, 16974), (10332, 16330), (11316, 14910), (11431, 14760), (11480, 14697), (11592, 14555), (11644, 14490), (11928, 14145), (12780, 13202), (12915, 13064)]