163565640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1452

約数の個数: 192

約数和(自身を含む): 620904960

約数和(自身を除く): 457339320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1381, 1410, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2762, 2820, 2961, 3290, 3384, 3948, 4143, 4230, 4935, 5524, 5640, 5922, 6580, 6905, 7896, 8286, 8460, 9667, 9870, 11048, 11844, 12429, 13160, 13810, 14805, 16572, 16920, 19334, 19740, 20715, 23688, 24858, 27620, 29001, 29610, 33144, 38668, 39480, 41430, 48335, 49716, 55240, 58002, 59220, 62145, 64907, 77336, 82860, 87003, 96670, 99432, 116004, 118440, 124290, 129814, 145005, 165720, 174006, 193340, 194721, 232008, 248580, 259628, 290010, 324535, 348012, 386680, 389442, 435015, 454349, 497160, 519256, 580020, 584163, 649070, 696024, 778884, 870030, 908698, 973605, 1160040, 1168326, 1298140, 1363047, 1557768, 1740060, 1817396, 1947210, 2271745, 2336652, 2596280, 2726094, 2920815, 3480120, 3634792, 3894420, 4089141, 4543490, 4673304, 5452188, 5841630, 6815235, 7788840, 8178282, 9086980, 10904376, 11683260, 13630470, 16356564, 18173960, 20445705, 23366520, 27260940, 32713128, 40891410, 54521880, 81782820, 163565640]

約数ペア:

[(1, 163565640), (2, 81782820), (3, 54521880), (4, 40891410), (5, 32713128), (6, 27260940), (7, 23366520), (8, 20445705), (9, 18173960), (10, 16356564), (12, 13630470), (14, 11683260), (15, 10904376), (18, 9086980), (20, 8178282), (21, 7788840), (24, 6815235), (28, 5841630), (30, 5452188), (35, 4673304), (36, 4543490), (40, 4089141), (42, 3894420), (45, 3634792), (47, 3480120), (56, 2920815), (60, 2726094), (63, 2596280), (70, 2336652), (72, 2271745), (84, 1947210), (90, 1817396), (94, 1740060), (105, 1557768), (120, 1363047), (126, 1298140), (140, 1168326), (141, 1160040), (168, 973605), (180, 908698), (188, 870030), (210, 778884), (235, 696024), (252, 649070), (280, 584163), (282, 580020), (315, 519256), (329, 497160), (360, 454349), (376, 435015), (420, 389442), (423, 386680), (470, 348012), (504, 324535), (564, 290010), (630, 259628), (658, 248580), (705, 232008), (840, 194721), (846, 193340), (940, 174006), (987, 165720), (1128, 145005), (1260, 129814), (1316, 124290), (1381, 118440), (1410, 116004), (1645, 99432), (1692, 96670), (1880, 87003), (1974, 82860), (2115, 77336), (2520, 64907), (2632, 62145), (2762, 59220), (2820, 58002), (2961, 55240), (3290, 49716), (3384, 48335), (3948, 41430), (4143, 39480), (4230, 38668), (4935, 33144), (5524, 29610), (5640, 29001), (5922, 27620), (6580, 24858), (6905, 23688), (7896, 20715), (8286, 19740), (8460, 19334), (9667, 16920), (9870, 16572), (11048, 14805), (11844, 13810), (12429, 13160)]