20618561664

素因数分解:

$2^7\times 3^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 384

約数和(自身を含む): 65493792000

約数和(自身を除く): 44875230336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 139, 144, 152, 162, 171, 192, 216, 228, 243, 251, 278, 288, 304, 324, 342, 384, 417, 432, 456, 486, 502, 513, 556, 576, 608, 648, 684, 753, 834, 864, 912, 972, 1004, 1026, 1112, 1152, 1216, 1251, 1296, 1368, 1506, 1539, 1668, 1728, 1824, 1944, 2008, 2052, 2224, 2259, 2432, 2502, 2592, 2641, 2736, 3012, 3078, 3336, 3456, 3648, 3753, 3888, 4016, 4104, 4448, 4518, 4617, 4769, 5004, 5184, 5282, 5472, 6024, 6156, 6672, 6777, 7296, 7506, 7776, 7923, 8032, 8208, 8896, 9036, 9234, 9538, 10008, 10368, 10564, 10944, 11259, 12048, 12312, 13344, 13554, 14307, 15012, 15552, 15846, 16064, 16416, 17792, 18072, 18468, 19076, 20016, 20331, 21128, 21888, 22518, 23769, 24096, 24624, 26688, 27108, 28614, 30024, 31104, 31692, 32128, 32832, 33777, 34889, 36144, 36936, 38152, 40032, 40662, 42256, 42921, 45036, 47538, 48192, 49248, 53376, 54216, 57228, 60048, 60993, 63384, 65664, 67554, 69778, 71307, 72288, 73872, 76304, 80064, 81324, 84512, 85842, 90072, 95076, 96384, 98496, 104667, 108432, 114456, 120096, 121986, 126768, 128763, 135108, 139556, 142614, 144576, 147744, 152608, 160128, 162648, 169024, 171684, 180144, 190152, 196992, 209334, 213921, 216864, 228912, 240192, 243972, 253536, 257526, 270216, 279112, 285228, 289152, 295488, 305216, 314001, 325296, 338048, 343368, 360288, 380304, 386289, 418668, 427842, 433728, 457824, 480384, 487944, 507072, 515052, 540432, 558224, 570456, 590976, 610432, 628002, 641763, 650592, 662891, 686736, 720576, 760608, 772578, 837336, 855684, 867456, 915648, 942003, 975888, 1014144, 1030104, 1080864, 1116448, 1140912, 1158867, 1256004, 1283526, 1301184, 1325782, 1373472, 1441152, 1521216, 1545156, 1674672, 1711368, 1831296, 1884006, 1951776, 1988673, 2060208, 2161728, 2232896, 2281824, 2317734, 2512008, 2567052, 2602368, 2651564, 2746944, 2826009, 3042432, 3090312, 3349344, 3422736, 3768012, 3903552, 3977346, 4120416, 4323456, 4465792, 4563648, 4635468, 5024016, 5134104, 5303128, 5493888, 5652018, 5966019, 6180624, 6698688, 6845472, 7536024, 7807104, 7954692, 8240832, 8478027, 9127296, 9270936, 10048032, 10268208, 10606256, 11304036, 11932038, 12361248, 13397376, 13690944, 15072048, 15909384, 16481664, 16956054, 17898057, 18541872, 20096064, 20536416, 21212512, 22608072, 23864076, 24722496, 27381888, 30144096, 31818768, 33912108, 35796114, 37083744, 40192128, 41072832, 42425024, 45216144, 47728152, 49444992, 53694171, 60288192, 63637536, 67824216, 71592228, 74167488, 82145664, 84850048, 90432288, 95456304, 107388342, 120576384, 127275072, 135648432, 143184456, 148334976, 161082513, 180864576, 190912608, 214776684, 254550144, 271296864, 286368912, 322165026, 361729152, 381825216, 429553368, 542593728, 572737824, 644330052, 763650432, 859106736, 1085187456, 1145475648, 1288660104, 1718213472, 2290951296, 2577320208, 3436426944, 5154640416, 6872853888, 10309280832, 20618561664]

約数ペア:

[(1, 20618561664), (2, 10309280832), (3, 6872853888), (4, 5154640416), (6, 3436426944), (8, 2577320208), (9, 2290951296), (12, 1718213472), (16, 1288660104), (18, 1145475648), (19, 1085187456), (24, 859106736), (27, 763650432), (32, 644330052), (36, 572737824), (38, 542593728), (48, 429553368), (54, 381825216), (57, 361729152), (64, 322165026), (72, 286368912), (76, 271296864), (81, 254550144), (96, 214776684), (108, 190912608), (114, 180864576), (128, 161082513), (139, 148334976), (144, 143184456), (152, 135648432), (162, 127275072), (171, 120576384), (192, 107388342), (216, 95456304), (228, 90432288), (243, 84850048), (251, 82145664), (278, 74167488), (288, 71592228), (304, 67824216), (324, 63637536), (342, 60288192), (384, 53694171), (417, 49444992), (432, 47728152), (456, 45216144), (486, 42425024), (502, 41072832), (513, 40192128), (556, 37083744), (576, 35796114), (608, 33912108), (648, 31818768), (684, 30144096), (753, 27381888), (834, 24722496), (864, 23864076), (912, 22608072), (972, 21212512), (1004, 20536416), (1026, 20096064), (1112, 18541872), (1152, 17898057), (1216, 16956054), (1251, 16481664), (1296, 15909384), (1368, 15072048), (1506, 13690944), (1539, 13397376), (1668, 12361248), (1728, 11932038), (1824, 11304036), (1944, 10606256), (2008, 10268208), (2052, 10048032), (2224, 9270936), (2259, 9127296), (2432, 8478027), (2502, 8240832), (2592, 7954692), (2641, 7807104), (2736, 7536024), (3012, 6845472), (3078, 6698688), (3336, 6180624), (3456, 5966019), (3648, 5652018), (3753, 5493888), (3888, 5303128), (4016, 5134104), (4104, 5024016), (4448, 4635468), (4518, 4563648), (4617, 4465792), (4769, 4323456), (5004, 4120416), (5184, 3977346), (5282, 3903552), (5472, 3768012), (6024, 3422736), (6156, 3349344), (6672, 3090312), (6777, 3042432), (7296, 2826009), (7506, 2746944), (7776, 2651564), (7923, 2602368), (8032, 2567052), (8208, 2512008), (8896, 2317734), (9036, 2281824), (9234, 2232896), (9538, 2161728), (10008, 2060208), (10368, 1988673), (10564, 1951776), (10944, 1884006), (11259, 1831296), (12048, 1711368), (12312, 1674672), (13344, 1545156), (13554, 1521216), (14307, 1441152), (15012, 1373472), (15552, 1325782), (15846, 1301184), (16064, 1283526), (16416, 1256004), (17792, 1158867), (18072, 1140912), (18468, 1116448), (19076, 1080864), (20016, 1030104), (20331, 1014144), (21128, 975888), (21888, 942003), (22518, 915648), (23769, 867456), (24096, 855684), (24624, 837336), (26688, 772578), (27108, 760608), (28614, 720576), (30024, 686736), (31104, 662891), (31692, 650592), (32128, 641763), (32832, 628002), (33777, 610432), (34889, 590976), (36144, 570456), (36936, 558224), (38152, 540432), (40032, 515052), (40662, 507072), (42256, 487944), (42921, 480384), (45036, 457824), (47538, 433728), (48192, 427842), (49248, 418668), (53376, 386289), (54216, 380304), (57228, 360288), (60048, 343368), (60993, 338048), (63384, 325296), (65664, 314001), (67554, 305216), (69778, 295488), (71307, 289152), (72288, 285228), (73872, 279112), (76304, 270216), (80064, 257526), (81324, 253536), (84512, 243972), (85842, 240192), (90072, 228912), (95076, 216864), (96384, 213921), (98496, 209334), (104667, 196992), (108432, 190152), (114456, 180144), (120096, 171684), (121986, 169024), (126768, 162648), (128763, 160128), (135108, 152608), (139556, 147744), (142614, 144576)]