1799721840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 320

約数和(自身を含む): 6605291520

約数和(自身を除く): 4805569680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 67, 70, 80, 84, 105, 112, 118, 120, 134, 140, 168, 177, 201, 210, 236, 240, 268, 271, 280, 295, 335, 336, 354, 402, 413, 420, 469, 472, 536, 542, 560, 590, 670, 708, 804, 813, 826, 840, 885, 938, 944, 1005, 1072, 1084, 1180, 1239, 1340, 1355, 1407, 1416, 1608, 1626, 1652, 1680, 1770, 1876, 1897, 2010, 2065, 2168, 2345, 2360, 2478, 2680, 2710, 2814, 2832, 3216, 3252, 3304, 3540, 3752, 3794, 3953, 4020, 4065, 4130, 4336, 4690, 4720, 4956, 5360, 5420, 5628, 5691, 6195, 6504, 6608, 7035, 7080, 7504, 7588, 7906, 8040, 8130, 8260, 9380, 9485, 9912, 10840, 11256, 11382, 11859, 12390, 13008, 14070, 14160, 15176, 15812, 15989, 16080, 16260, 16520, 18157, 18760, 18970, 19765, 19824, 21680, 22512, 22764, 23718, 24780, 27671, 28140, 28455, 30352, 31624, 31978, 32520, 33040, 36314, 37520, 37940, 39530, 45528, 47436, 47967, 49560, 54471, 55342, 56280, 56910, 59295, 63248, 63956, 65040, 72628, 75880, 79060, 79945, 83013, 90785, 91056, 94872, 95934, 99120, 108942, 110684, 111923, 112560, 113820, 118590, 127099, 127912, 138355, 145256, 151760, 158120, 159890, 166026, 181570, 189744, 191868, 217884, 221368, 223846, 227640, 237180, 239835, 254198, 255824, 272355, 276710, 290512, 316240, 319780, 332052, 335769, 363140, 381297, 383736, 415065, 435768, 442736, 447692, 455280, 474360, 479670, 508396, 544710, 553420, 559615, 635495, 639560, 664104, 671538, 726280, 762594, 767472, 830130, 871536, 895384, 948720, 959340, 1016792, 1071263, 1089420, 1106840, 1119230, 1270990, 1279120, 1328208, 1343076, 1452560, 1525188, 1660260, 1678845, 1790768, 1906485, 1918680, 2033584, 2142526, 2178840, 2213680, 2238460, 2541980, 2686152, 3050376, 3213789, 3320520, 3357690, 3812970, 3837360, 4285052, 4357680, 4476920, 5083960, 5356315, 5372304, 6100752, 6427578, 6641040, 6715380, 7498841, 7625940, 8570104, 8953840, 10167920, 10712630, 12855156, 13430760, 14997682, 15251880, 16068945, 17140208, 21425260, 22496523, 25710312, 26861520, 29995364, 30503760, 32137890, 37494205, 42850520, 44993046, 51420624, 59990728, 64275780, 74988410, 85701040, 89986092, 112482615, 119981456, 128551560, 149976820, 179972184, 224965230, 257103120, 299953640, 359944368, 449930460, 599907280, 899860920, 1799721840]

約数ペア:

[(1, 1799721840), (2, 899860920), (3, 599907280), (4, 449930460), (5, 359944368), (6, 299953640), (7, 257103120), (8, 224965230), (10, 179972184), (12, 149976820), (14, 128551560), (15, 119981456), (16, 112482615), (20, 89986092), (21, 85701040), (24, 74988410), (28, 64275780), (30, 59990728), (35, 51420624), (40, 44993046), (42, 42850520), (48, 37494205), (56, 32137890), (59, 30503760), (60, 29995364), (67, 26861520), (70, 25710312), (80, 22496523), (84, 21425260), (105, 17140208), (112, 16068945), (118, 15251880), (120, 14997682), (134, 13430760), (140, 12855156), (168, 10712630), (177, 10167920), (201, 8953840), (210, 8570104), (236, 7625940), (240, 7498841), (268, 6715380), (271, 6641040), (280, 6427578), (295, 6100752), (335, 5372304), (336, 5356315), (354, 5083960), (402, 4476920), (413, 4357680), (420, 4285052), (469, 3837360), (472, 3812970), (536, 3357690), (542, 3320520), (560, 3213789), (590, 3050376), (670, 2686152), (708, 2541980), (804, 2238460), (813, 2213680), (826, 2178840), (840, 2142526), (885, 2033584), (938, 1918680), (944, 1906485), (1005, 1790768), (1072, 1678845), (1084, 1660260), (1180, 1525188), (1239, 1452560), (1340, 1343076), (1355, 1328208), (1407, 1279120), (1416, 1270990), (1608, 1119230), (1626, 1106840), (1652, 1089420), (1680, 1071263), (1770, 1016792), (1876, 959340), (1897, 948720), (2010, 895384), (2065, 871536), (2168, 830130), (2345, 767472), (2360, 762594), (2478, 726280), (2680, 671538), (2710, 664104), (2814, 639560), (2832, 635495), (3216, 559615), (3252, 553420), (3304, 544710), (3540, 508396), (3752, 479670), (3794, 474360), (3953, 455280), (4020, 447692), (4065, 442736), (4130, 435768), (4336, 415065), (4690, 383736), (4720, 381297), (4956, 363140), (5360, 335769), (5420, 332052), (5628, 319780), (5691, 316240), (6195, 290512), (6504, 276710), (6608, 272355), (7035, 255824), (7080, 254198), (7504, 239835), (7588, 237180), (7906, 227640), (8040, 223846), (8130, 221368), (8260, 217884), (9380, 191868), (9485, 189744), (9912, 181570), (10840, 166026), (11256, 159890), (11382, 158120), (11859, 151760), (12390, 145256), (13008, 138355), (14070, 127912), (14160, 127099), (15176, 118590), (15812, 113820), (15989, 112560), (16080, 111923), (16260, 110684), (16520, 108942), (18157, 99120), (18760, 95934), (18970, 94872), (19765, 91056), (19824, 90785), (21680, 83013), (22512, 79945), (22764, 79060), (23718, 75880), (24780, 72628), (27671, 65040), (28140, 63956), (28455, 63248), (30352, 59295), (31624, 56910), (31978, 56280), (32520, 55342), (33040, 54471), (36314, 49560), (37520, 47967), (37940, 47436), (39530, 45528)]