20163727872

素因数分解:

$2^9\times 3^5\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3845

約数の個数: 240

約数和(自身を含む): 61769067360

約数和(自身を除く): 41605339488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 243, 256, 258, 288, 324, 344, 384, 387, 432, 486, 512, 516, 576, 648, 688, 768, 774, 864, 972, 1032, 1152, 1161, 1296, 1376, 1536, 1548, 1728, 1944, 2064, 2304, 2322, 2592, 2752, 3096, 3456, 3483, 3769, 3888, 4128, 4608, 4644, 5184, 5504, 6192, 6912, 6966, 7538, 7776, 8256, 9288, 10368, 10449, 11008, 11307, 12384, 13824, 13932, 15076, 15552, 16512, 18576, 20736, 20898, 22016, 22614, 24768, 27864, 30152, 31104, 33024, 33921, 37152, 41472, 41796, 45228, 49536, 55728, 60304, 62208, 66048, 67842, 74304, 83592, 90456, 99072, 101763, 111456, 120608, 124416, 135684, 148608, 162067, 167184, 180912, 198144, 203526, 222912, 241216, 271368, 297216, 305289, 324134, 334368, 361824, 407052, 445824, 482432, 486201, 542736, 594432, 610578, 648268, 668736, 723648, 814104, 891648, 915867, 964864, 972402, 1085472, 1221156, 1296536, 1337472, 1447296, 1458603, 1628208, 1783296, 1831734, 1929728, 1944804, 2170944, 2442312, 2593072, 2674944, 2894592, 2917206, 3256416, 3663468, 3889608, 4341888, 4375809, 4884624, 5186144, 5349888, 5789184, 5834412, 6512832, 7326936, 7779216, 8683776, 8751618, 9769248, 10372288, 11668824, 13025664, 13127427, 14653872, 15558432, 17367552, 17503236, 19538496, 20744576, 23337648, 26051328, 26254854, 29307744, 31116864, 35006472, 39076992, 39382281, 41489152, 46675296, 52102656, 52509708, 58615488, 62233728, 70012944, 78153984, 78764562, 82978304, 93350592, 105019416, 117230976, 124467456, 140025888, 156307968, 157529124, 186701184, 210038832, 234461952, 248934912, 280051776, 315058248, 373402368, 420077664, 468923904, 560103552, 630116496, 746804736, 840155328, 1120207104, 1260232992, 1680310656, 2240414208, 2520465984, 3360621312, 5040931968, 6721242624, 10081863936, 20163727872]

約数ペア:

[(1, 20163727872), (2, 10081863936), (3, 6721242624), (4, 5040931968), (6, 3360621312), (8, 2520465984), (9, 2240414208), (12, 1680310656), (16, 1260232992), (18, 1120207104), (24, 840155328), (27, 746804736), (32, 630116496), (36, 560103552), (43, 468923904), (48, 420077664), (54, 373402368), (64, 315058248), (72, 280051776), (81, 248934912), (86, 234461952), (96, 210038832), (108, 186701184), (128, 157529124), (129, 156307968), (144, 140025888), (162, 124467456), (172, 117230976), (192, 105019416), (216, 93350592), (243, 82978304), (256, 78764562), (258, 78153984), (288, 70012944), (324, 62233728), (344, 58615488), (384, 52509708), (387, 52102656), (432, 46675296), (486, 41489152), (512, 39382281), (516, 39076992), (576, 35006472), (648, 31116864), (688, 29307744), (768, 26254854), (774, 26051328), (864, 23337648), (972, 20744576), (1032, 19538496), (1152, 17503236), (1161, 17367552), (1296, 15558432), (1376, 14653872), (1536, 13127427), (1548, 13025664), (1728, 11668824), (1944, 10372288), (2064, 9769248), (2304, 8751618), (2322, 8683776), (2592, 7779216), (2752, 7326936), (3096, 6512832), (3456, 5834412), (3483, 5789184), (3769, 5349888), (3888, 5186144), (4128, 4884624), (4608, 4375809), (4644, 4341888), (5184, 3889608), (5504, 3663468), (6192, 3256416), (6912, 2917206), (6966, 2894592), (7538, 2674944), (7776, 2593072), (8256, 2442312), (9288, 2170944), (10368, 1944804), (10449, 1929728), (11008, 1831734), (11307, 1783296), (12384, 1628208), (13824, 1458603), (13932, 1447296), (15076, 1337472), (15552, 1296536), (16512, 1221156), (18576, 1085472), (20736, 972402), (20898, 964864), (22016, 915867), (22614, 891648), (24768, 814104), (27864, 723648), (30152, 668736), (31104, 648268), (33024, 610578), (33921, 594432), (37152, 542736), (41472, 486201), (41796, 482432), (45228, 445824), (49536, 407052), (55728, 361824), (60304, 334368), (62208, 324134), (66048, 305289), (67842, 297216), (74304, 271368), (83592, 241216), (90456, 222912), (99072, 203526), (101763, 198144), (111456, 180912), (120608, 167184), (124416, 162067), (135684, 148608)]