20974181472

素因数分解:

$2^5\times 3^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:725

約数の個数: 336

約数和(自身を含む): 66104640000

約数和(自身を除く): 45130458528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 79, 81, 96, 108, 114, 144, 152, 158, 162, 171, 216, 228, 237, 243, 288, 304, 316, 324, 342, 432, 456, 474, 486, 513, 599, 608, 632, 648, 684, 711, 729, 864, 912, 948, 972, 1026, 1198, 1264, 1296, 1368, 1422, 1458, 1501, 1539, 1797, 1824, 1896, 1944, 2052, 2133, 2396, 2528, 2592, 2736, 2844, 2916, 3002, 3078, 3594, 3792, 3888, 4104, 4266, 4503, 4617, 4792, 5391, 5472, 5688, 5832, 6004, 6156, 6399, 7188, 7584, 7776, 8208, 8532, 9006, 9234, 9584, 10782, 11376, 11381, 11664, 12008, 12312, 12798, 13509, 13851, 14376, 16173, 16416, 17064, 18012, 18468, 19168, 19197, 21564, 22752, 22762, 23328, 24016, 24624, 25596, 27018, 27702, 28752, 32346, 34128, 34143, 36024, 36936, 38394, 40527, 43128, 45524, 47321, 48032, 48519, 49248, 51192, 54036, 55404, 57504, 57591, 64692, 68256, 68286, 72048, 73872, 76788, 81054, 86256, 91048, 94642, 97038, 102384, 102429, 108072, 110808, 115182, 121581, 129384, 136572, 141963, 144096, 145557, 147744, 153576, 162108, 172512, 182096, 189284, 194076, 204768, 204858, 216144, 221616, 230364, 243162, 258768, 273144, 283926, 291114, 307152, 307287, 324216, 364192, 364743, 378568, 388152, 409716, 425889, 432288, 436671, 443232, 460728, 486324, 517536, 546288, 567852, 582228, 614304, 614574, 648432, 729486, 757136, 776304, 819432, 851778, 873342, 899099, 921456, 921861, 972648, 1092576, 1094229, 1135704, 1164456, 1229148, 1277667, 1296864, 1458972, 1514272, 1552608, 1638864, 1703556, 1746684, 1798198, 1842912, 1843722, 1945296, 2188458, 2271408, 2328912, 2458296, 2555334, 2697297, 2765583, 2917944, 3277728, 3407112, 3493368, 3596396, 3687444, 3833001, 3890592, 4376916, 4542816, 4657824, 4916592, 5110668, 5394594, 5531166, 5835888, 6814224, 6986736, 7192792, 7374888, 7666002, 8091891, 8296749, 8753832, 9833184, 10221336, 10789188, 11062332, 11499003, 11671776, 13628448, 13973472, 14385584, 14749776, 15332004, 16183782, 16593498, 17507664, 20442672, 21578376, 22124664, 22998006, 24275673, 28771168, 29499552, 30664008, 32367564, 33186996, 34497009, 35015328, 40885344, 43156752, 44249328, 45996012, 48551346, 61328016, 64735128, 66373992, 68994018, 72827019, 86313504, 88498656, 91992024, 97102692, 122656032, 129470256, 132747984, 137988036, 145654038, 183984048, 194205384, 218481057, 258940512, 265495968, 275976072, 291308076, 367968096, 388410768, 436962114, 551952144, 582616152, 655443171, 776821536, 873924228, 1103904288, 1165232304, 1310886342, 1747848456, 2330464608, 2621772684, 3495696912, 5243545368, 6991393824, 10487090736, 20974181472]

約数ペア:

[(1, 20974181472), (2, 10487090736), (3, 6991393824), (4, 5243545368), (6, 3495696912), (8, 2621772684), (9, 2330464608), (12, 1747848456), (16, 1310886342), (18, 1165232304), (19, 1103904288), (24, 873924228), (27, 776821536), (32, 655443171), (36, 582616152), (38, 551952144), (48, 436962114), (54, 388410768), (57, 367968096), (72, 291308076), (76, 275976072), (79, 265495968), (81, 258940512), (96, 218481057), (108, 194205384), (114, 183984048), (144, 145654038), (152, 137988036), (158, 132747984), (162, 129470256), (171, 122656032), (216, 97102692), (228, 91992024), (237, 88498656), (243, 86313504), (288, 72827019), (304, 68994018), (316, 66373992), (324, 64735128), (342, 61328016), (432, 48551346), (456, 45996012), (474, 44249328), (486, 43156752), (513, 40885344), (599, 35015328), (608, 34497009), (632, 33186996), (648, 32367564), (684, 30664008), (711, 29499552), (729, 28771168), (864, 24275673), (912, 22998006), (948, 22124664), (972, 21578376), (1026, 20442672), (1198, 17507664), (1264, 16593498), (1296, 16183782), (1368, 15332004), (1422, 14749776), (1458, 14385584), (1501, 13973472), (1539, 13628448), (1797, 11671776), (1824, 11499003), (1896, 11062332), (1944, 10789188), (2052, 10221336), (2133, 9833184), (2396, 8753832), (2528, 8296749), (2592, 8091891), (2736, 7666002), (2844, 7374888), (2916, 7192792), (3002, 6986736), (3078, 6814224), (3594, 5835888), (3792, 5531166), (3888, 5394594), (4104, 5110668), (4266, 4916592), (4503, 4657824), (4617, 4542816), (4792, 4376916), (5391, 3890592), (5472, 3833001), (5688, 3687444), (5832, 3596396), (6004, 3493368), (6156, 3407112), (6399, 3277728), (7188, 2917944), (7584, 2765583), (7776, 2697297), (8208, 2555334), (8532, 2458296), (9006, 2328912), (9234, 2271408), (9584, 2188458), (10782, 1945296), (11376, 1843722), (11381, 1842912), (11664, 1798198), (12008, 1746684), (12312, 1703556), (12798, 1638864), (13509, 1552608), (13851, 1514272), (14376, 1458972), (16173, 1296864), (16416, 1277667), (17064, 1229148), (18012, 1164456), (18468, 1135704), (19168, 1094229), (19197, 1092576), (21564, 972648), (22752, 921861), (22762, 921456), (23328, 899099), (24016, 873342), (24624, 851778), (25596, 819432), (27018, 776304), (27702, 757136), (28752, 729486), (32346, 648432), (34128, 614574), (34143, 614304), (36024, 582228), (36936, 567852), (38394, 546288), (40527, 517536), (43128, 486324), (45524, 460728), (47321, 443232), (48032, 436671), (48519, 432288), (49248, 425889), (51192, 409716), (54036, 388152), (55404, 378568), (57504, 364743), (57591, 364192), (64692, 324216), (68256, 307287), (68286, 307152), (72048, 291114), (73872, 283926), (76788, 273144), (81054, 258768), (86256, 243162), (91048, 230364), (94642, 221616), (97038, 216144), (102384, 204858), (102429, 204768), (108072, 194076), (110808, 189284), (115182, 182096), (121581, 172512), (129384, 162108), (136572, 153576), (141963, 147744), (144096, 145557)]