1921987440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1861

約数の個数: 200

約数和(自身を含む): 6716690640

約数和(自身を除く): 4794703200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 179, 180, 216, 240, 270, 324, 358, 360, 405, 432, 537, 540, 648, 716, 720, 810, 895, 1074, 1080, 1296, 1432, 1611, 1620, 1657, 1790, 2148, 2160, 2685, 2864, 3222, 3240, 3314, 3580, 4296, 4833, 4971, 5370, 6444, 6480, 6628, 7160, 8055, 8285, 8592, 9666, 9942, 10740, 12888, 13256, 14320, 14499, 14913, 16110, 16570, 19332, 19884, 21480, 24165, 24855, 25776, 26512, 28998, 29826, 32220, 33140, 38664, 39768, 42960, 44739, 48330, 49710, 57996, 59652, 64440, 66280, 72495, 74565, 77328, 79536, 89478, 96660, 99420, 115992, 119304, 128880, 132560, 134217, 144990, 149130, 178956, 193320, 198840, 223695, 231984, 238608, 268434, 289980, 296603, 298260, 357912, 386640, 397680, 447390, 536868, 579960, 593206, 596520, 671085, 715824, 889809, 894780, 1073736, 1159920, 1186412, 1193040, 1342170, 1483015, 1779618, 1789560, 2147472, 2372824, 2669427, 2684340, 2966030, 3559236, 3579120, 4449045, 4745648, 5338854, 5368680, 5932060, 7118472, 8008281, 8898090, 10677708, 10737360, 11864120, 13347135, 14236944, 16016562, 17796180, 21355416, 23728240, 24024843, 26694270, 32033124, 35592360, 40041405, 42710832, 48049686, 53388540, 64066248, 71184720, 80082810, 96099372, 106777080, 120124215, 128132496, 160165620, 192198744, 213554160, 240248430, 320331240, 384397488, 480496860, 640662480, 960993720, 1921987440]

約数ペア:

[(1, 1921987440), (2, 960993720), (3, 640662480), (4, 480496860), (5, 384397488), (6, 320331240), (8, 240248430), (9, 213554160), (10, 192198744), (12, 160165620), (15, 128132496), (16, 120124215), (18, 106777080), (20, 96099372), (24, 80082810), (27, 71184720), (30, 64066248), (36, 53388540), (40, 48049686), (45, 42710832), (48, 40041405), (54, 35592360), (60, 32033124), (72, 26694270), (80, 24024843), (81, 23728240), (90, 21355416), (108, 17796180), (120, 16016562), (135, 14236944), (144, 13347135), (162, 11864120), (179, 10737360), (180, 10677708), (216, 8898090), (240, 8008281), (270, 7118472), (324, 5932060), (358, 5368680), (360, 5338854), (405, 4745648), (432, 4449045), (537, 3579120), (540, 3559236), (648, 2966030), (716, 2684340), (720, 2669427), (810, 2372824), (895, 2147472), (1074, 1789560), (1080, 1779618), (1296, 1483015), (1432, 1342170), (1611, 1193040), (1620, 1186412), (1657, 1159920), (1790, 1073736), (2148, 894780), (2160, 889809), (2685, 715824), (2864, 671085), (3222, 596520), (3240, 593206), (3314, 579960), (3580, 536868), (4296, 447390), (4833, 397680), (4971, 386640), (5370, 357912), (6444, 298260), (6480, 296603), (6628, 289980), (7160, 268434), (8055, 238608), (8285, 231984), (8592, 223695), (9666, 198840), (9942, 193320), (10740, 178956), (12888, 149130), (13256, 144990), (14320, 134217), (14499, 132560), (14913, 128880), (16110, 119304), (16570, 115992), (19332, 99420), (19884, 96660), (21480, 89478), (24165, 79536), (24855, 77328), (25776, 74565), (26512, 72495), (28998, 66280), (29826, 64440), (32220, 59652), (33140, 57996), (38664, 49710), (39768, 48330), (42960, 44739)]