20605659984

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:880

約数の個数: 400

約数和(自身を含む): 73754862720

約数和(自身を除く): 53149202736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 379, 432, 461, 468, 504, 546, 567, 624, 648, 702, 728, 756, 758, 819, 922, 936, 1008, 1053, 1092, 1134, 1137, 1296, 1383, 1404, 1456, 1512, 1516, 1638, 1844, 1872, 2106, 2184, 2268, 2274, 2457, 2653, 2766, 2808, 3024, 3032, 3227, 3276, 3411, 3688, 4149, 4212, 4368, 4536, 4548, 4914, 4927, 5306, 5532, 5616, 5993, 6064, 6454, 6552, 6822, 7371, 7376, 7959, 8298, 8424, 9072, 9096, 9681, 9828, 9854, 10233, 10612, 11064, 11986, 12447, 12908, 13104, 13644, 14742, 14781, 15918, 16596, 16848, 17979, 18192, 19362, 19656, 19708, 20466, 21224, 22128, 23877, 23972, 24894, 25816, 27288, 29043, 29484, 29562, 30699, 31836, 33192, 34489, 35958, 37341, 38724, 39312, 39416, 40932, 41951, 42448, 44343, 47754, 47944, 49788, 51632, 53937, 54576, 58086, 58968, 59124, 61398, 63672, 66384, 68978, 71631, 71916, 74682, 77448, 78832, 81864, 83902, 87129, 88686, 95508, 95888, 99576, 103467, 107874, 116172, 117936, 118248, 122796, 125853, 127344, 133029, 137956, 143262, 143832, 149364, 154896, 161811, 163728, 167804, 174258, 174719, 177372, 191016, 199152, 206934, 214893, 215748, 232344, 236496, 245592, 251706, 261387, 266058, 275912, 286524, 287664, 298728, 310401, 323622, 335608, 348516, 349438, 354744, 377559, 382032, 399087, 413868, 429786, 431496, 464688, 485433, 491184, 503412, 522774, 524157, 532116, 551824, 573048, 597456, 620802, 647244, 671216, 697032, 698876, 709488, 755118, 798174, 827736, 859572, 862992, 931203, 970866, 1006824, 1045548, 1048314, 1064232, 1132677, 1146096, 1223033, 1241604, 1294488, 1394064, 1397752, 1510236, 1572471, 1596348, 1655472, 1719144, 1862406, 1941732, 2013648, 2091096, 2096628, 2128464, 2265354, 2271347, 2446066, 2483208, 2588976, 2793609, 2795504, 3020472, 3144942, 3192696, 3398031, 3438288, 3669099, 3724812, 3883464, 4182192, 4193256, 4530708, 4542694, 4717413, 4892132, 4966416, 5587218, 6040944, 6289884, 6385392, 6796062, 6814041, 7338198, 7449624, 7766928, 8386512, 9061416, 9085388, 9434826, 9784264, 11007297, 11174436, 12579768, 13592124, 13628082, 14152239, 14676396, 14899248, 15899429, 18122832, 18170776, 18869652, 19568528, 20442123, 22014594, 22348872, 25159536, 27184248, 27256164, 28304478, 29352792, 31798858, 33021891, 36341552, 37739304, 40884246, 44029188, 44697744, 47698287, 54368496, 54512328, 56608956, 58705584, 61326369, 63597716, 66043782, 75478608, 81768492, 88058376, 95396574, 99065673, 109024656, 113217912, 122652738, 127195432, 132087564, 143094861, 163536984, 176116752, 183979107, 190793148, 198131346, 226435824, 245305476, 254390864, 264175128, 286189722, 327073968, 367958214, 381586296, 396262692, 429284583, 490610952, 528350256, 572379444, 735916428, 763172592, 792525384, 858569166, 981221904, 1144758888, 1287853749, 1471832856, 1585050768, 1717138332, 2289517776, 2575707498, 2943665712, 3434276664, 5151414996, 6868553328, 10302829992, 20605659984]

約数ペア:

[(1, 20605659984), (2, 10302829992), (3, 6868553328), (4, 5151414996), (6, 3434276664), (7, 2943665712), (8, 2575707498), (9, 2289517776), (12, 1717138332), (13, 1585050768), (14, 1471832856), (16, 1287853749), (18, 1144758888), (21, 981221904), (24, 858569166), (26, 792525384), (27, 763172592), (28, 735916428), (36, 572379444), (39, 528350256), (42, 490610952), (48, 429284583), (52, 396262692), (54, 381586296), (56, 367958214), (63, 327073968), (72, 286189722), (78, 264175128), (81, 254390864), (84, 245305476), (91, 226435824), (104, 198131346), (108, 190793148), (112, 183979107), (117, 176116752), (126, 163536984), (144, 143094861), (156, 132087564), (162, 127195432), (168, 122652738), (182, 113217912), (189, 109024656), (208, 99065673), (216, 95396574), (234, 88058376), (252, 81768492), (273, 75478608), (312, 66043782), (324, 63597716), (336, 61326369), (351, 58705584), (364, 56608956), (378, 54512328), (379, 54368496), (432, 47698287), (461, 44697744), (468, 44029188), (504, 40884246), (546, 37739304), (567, 36341552), (624, 33021891), (648, 31798858), (702, 29352792), (728, 28304478), (756, 27256164), (758, 27184248), (819, 25159536), (922, 22348872), (936, 22014594), (1008, 20442123), (1053, 19568528), (1092, 18869652), (1134, 18170776), (1137, 18122832), (1296, 15899429), (1383, 14899248), (1404, 14676396), (1456, 14152239), (1512, 13628082), (1516, 13592124), (1638, 12579768), (1844, 11174436), (1872, 11007297), (2106, 9784264), (2184, 9434826), (2268, 9085388), (2274, 9061416), (2457, 8386512), (2653, 7766928), (2766, 7449624), (2808, 7338198), (3024, 6814041), (3032, 6796062), (3227, 6385392), (3276, 6289884), (3411, 6040944), (3688, 5587218), (4149, 4966416), (4212, 4892132), (4368, 4717413), (4536, 4542694), (4548, 4530708), (4914, 4193256), (4927, 4182192), (5306, 3883464), (5532, 3724812), (5616, 3669099), (5993, 3438288), (6064, 3398031), (6454, 3192696), (6552, 3144942), (6822, 3020472), (7371, 2795504), (7376, 2793609), (7959, 2588976), (8298, 2483208), (8424, 2446066), (9072, 2271347), (9096, 2265354), (9681, 2128464), (9828, 2096628), (9854, 2091096), (10233, 2013648), (10612, 1941732), (11064, 1862406), (11986, 1719144), (12447, 1655472), (12908, 1596348), (13104, 1572471), (13644, 1510236), (14742, 1397752), (14781, 1394064), (15918, 1294488), (16596, 1241604), (16848, 1223033), (17979, 1146096), (18192, 1132677), (19362, 1064232), (19656, 1048314), (19708, 1045548), (20466, 1006824), (21224, 970866), (22128, 931203), (23877, 862992), (23972, 859572), (24894, 827736), (25816, 798174), (27288, 755118), (29043, 709488), (29484, 698876), (29562, 697032), (30699, 671216), (31836, 647244), (33192, 620802), (34489, 597456), (35958, 573048), (37341, 551824), (38724, 532116), (39312, 524157), (39416, 522774), (40932, 503412), (41951, 491184), (42448, 485433), (44343, 464688), (47754, 431496), (47944, 429786), (49788, 413868), (51632, 399087), (53937, 382032), (54576, 377559), (58086, 354744), (58968, 349438), (59124, 348516), (61398, 335608), (63672, 323622), (66384, 310401), (68978, 298728), (71631, 287664), (71916, 286524), (74682, 275912), (77448, 266058), (78832, 261387), (81864, 251706), (83902, 245592), (87129, 236496), (88686, 232344), (95508, 215748), (95888, 214893), (99576, 206934), (103467, 199152), (107874, 191016), (116172, 177372), (117936, 174719), (118248, 174258), (122796, 167804), (125853, 163728), (127344, 161811), (133029, 154896), (137956, 149364), (143262, 143832)]