169198120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 510935040

約数和(自身を除く): 341736920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 43, 46, 47, 52, 56, 65, 70, 86, 91, 92, 94, 104, 115, 130, 140, 161, 172, 182, 184, 188, 215, 230, 235, 260, 280, 299, 301, 322, 329, 344, 364, 376, 430, 455, 460, 470, 520, 559, 598, 602, 611, 644, 658, 728, 805, 860, 910, 920, 940, 989, 1081, 1118, 1196, 1204, 1222, 1288, 1316, 1495, 1505, 1610, 1645, 1720, 1820, 1880, 1978, 2021, 2093, 2162, 2236, 2392, 2408, 2444, 2632, 2795, 2990, 3010, 3055, 3220, 3290, 3640, 3913, 3956, 4042, 4186, 4277, 4324, 4472, 4888, 4945, 5405, 5590, 5980, 6020, 6110, 6440, 6580, 6923, 7567, 7826, 7912, 8084, 8372, 8554, 8648, 9890, 10105, 10465, 10810, 11180, 11960, 12040, 12220, 12857, 13160, 13846, 14053, 14147, 15134, 15652, 16168, 16744, 17108, 19565, 19780, 20210, 20930, 21385, 21620, 22360, 24440, 25714, 26273, 27692, 28106, 28294, 30268, 31304, 34216, 34615, 37835, 39130, 39560, 40420, 41860, 42770, 43240, 46483, 51428, 52546, 55384, 56212, 56588, 60536, 64285, 69230, 70265, 70735, 75670, 78260, 80840, 83720, 85540, 89999, 92966, 98371, 102856, 105092, 112424, 113176, 128570, 131365, 138460, 140530, 141470, 151340, 156520, 171080, 179998, 183911, 185932, 196742, 210184, 232415, 257140, 262730, 276920, 281060, 282940, 302680, 325381, 359996, 367822, 371864, 393484, 449995, 464830, 491855, 514280, 525460, 562120, 565880, 604279, 650762, 719992, 735644, 786968, 899990, 919555, 929660, 983710, 1050920, 1208558, 1301524, 1471288, 1626905, 1799980, 1839110, 1859320, 1967420, 2417116, 2603048, 3021395, 3253810, 3599960, 3678220, 3934840, 4229953, 4834232, 6042790, 6507620, 7356440, 8459906, 12085580, 13015240, 16919812, 21149765, 24171160, 33839624, 42299530, 84599060, 169198120]

約数ペア:

[(1, 169198120), (2, 84599060), (4, 42299530), (5, 33839624), (7, 24171160), (8, 21149765), (10, 16919812), (13, 13015240), (14, 12085580), (20, 8459906), (23, 7356440), (26, 6507620), (28, 6042790), (35, 4834232), (40, 4229953), (43, 3934840), (46, 3678220), (47, 3599960), (52, 3253810), (56, 3021395), (65, 2603048), (70, 2417116), (86, 1967420), (91, 1859320), (92, 1839110), (94, 1799980), (104, 1626905), (115, 1471288), (130, 1301524), (140, 1208558), (161, 1050920), (172, 983710), (182, 929660), (184, 919555), (188, 899990), (215, 786968), (230, 735644), (235, 719992), (260, 650762), (280, 604279), (299, 565880), (301, 562120), (322, 525460), (329, 514280), (344, 491855), (364, 464830), (376, 449995), (430, 393484), (455, 371864), (460, 367822), (470, 359996), (520, 325381), (559, 302680), (598, 282940), (602, 281060), (611, 276920), (644, 262730), (658, 257140), (728, 232415), (805, 210184), (860, 196742), (910, 185932), (920, 183911), (940, 179998), (989, 171080), (1081, 156520), (1118, 151340), (1196, 141470), (1204, 140530), (1222, 138460), (1288, 131365), (1316, 128570), (1495, 113176), (1505, 112424), (1610, 105092), (1645, 102856), (1720, 98371), (1820, 92966), (1880, 89999), (1978, 85540), (2021, 83720), (2093, 80840), (2162, 78260), (2236, 75670), (2392, 70735), (2408, 70265), (2444, 69230), (2632, 64285), (2795, 60536), (2990, 56588), (3010, 56212), (3055, 55384), (3220, 52546), (3290, 51428), (3640, 46483), (3913, 43240), (3956, 42770), (4042, 41860), (4186, 40420), (4277, 39560), (4324, 39130), (4472, 37835), (4888, 34615), (4945, 34216), (5405, 31304), (5590, 30268), (5980, 28294), (6020, 28106), (6110, 27692), (6440, 26273), (6580, 25714), (6923, 24440), (7567, 22360), (7826, 21620), (7912, 21385), (8084, 20930), (8372, 20210), (8554, 19780), (8648, 19565), (9890, 17108), (10105, 16744), (10465, 16168), (10810, 15652), (11180, 15134), (11960, 14147), (12040, 14053), (12220, 13846), (12857, 13160)]