19661219760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47381}}^1$

素因数の和:47436

約数の個数: 320

約数和(自身を含む): 78964945920

約数和(自身を除く): 59303726160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2128, 2184, 2280, 2470, 2660, 2730, 2964, 3120, 3192, 3458, 3640, 3705, 3952, 3990, 4368, 4560, 4940, 5187, 5320, 5460, 5928, 6384, 6916, 7280, 7410, 7980, 8645, 9880, 10374, 10640, 10920, 11856, 13832, 14820, 15960, 17290, 19760, 20748, 21840, 25935, 27664, 29640, 31920, 34580, 41496, 47381, 51870, 59280, 69160, 82992, 94762, 103740, 138320, 142143, 189524, 207480, 236905, 284286, 331667, 379048, 414960, 473810, 568572, 615953, 663334, 710715, 758096, 900239, 947620, 995001, 1137144, 1231906, 1326668, 1421430, 1658335, 1800478, 1847859, 1895240, 1990002, 2274288, 2463812, 2653336, 2700717, 2842860, 3079765, 3316670, 3600956, 3695718, 3790480, 3980004, 4311671, 4501195, 4927624, 4975005, 5306672, 5401434, 5685720, 6159530, 6301673, 6633340, 7201912, 7391436, 7960008, 8623342, 9002390, 9239295, 9855248, 9950010, 10802868, 11371440, 11703107, 12319060, 12603346, 12935013, 13266680, 13503585, 14403824, 14782872, 15920016, 17246684, 18004780, 18478590, 18905019, 19900020, 21558355, 21605736, 23406214, 24638120, 25206692, 25870026, 26533360, 27007170, 29565744, 31508365, 34493368, 35109321, 36009560, 36957180, 37810038, 39800040, 43116710, 43211472, 46812428, 49276240, 50413384, 51740052, 54014340, 58515535, 63016730, 64675065, 68986736, 70218642, 72019120, 73914360, 75620076, 79600080, 81921749, 86233420, 93624856, 94525095, 100826768, 103480104, 108028680, 117031070, 126033460, 129350130, 140437284, 147828720, 151240152, 163843498, 172466840, 175546605, 187249712, 189050190, 206960208, 216057360, 234062140, 245765247, 252066920, 258700260, 280874568, 302480304, 327686996, 344933680, 351093210, 378100380, 409608745, 468124280, 491530494, 504133840, 517400520, 561749136, 655373992, 702186420, 756200760, 819217490, 936248560, 983060988, 1034801040, 1228826235, 1310747984, 1404372840, 1512401520, 1638434980, 1966121976, 2457652470, 2808745680, 3276869960, 3932243952, 4915304940, 6553739920, 9830609880, 19661219760]

約数ペア:

[(1, 19661219760), (2, 9830609880), (3, 6553739920), (4, 4915304940), (5, 3932243952), (6, 3276869960), (7, 2808745680), (8, 2457652470), (10, 1966121976), (12, 1638434980), (13, 1512401520), (14, 1404372840), (15, 1310747984), (16, 1228826235), (19, 1034801040), (20, 983060988), (21, 936248560), (24, 819217490), (26, 756200760), (28, 702186420), (30, 655373992), (35, 561749136), (38, 517400520), (39, 504133840), (40, 491530494), (42, 468124280), (48, 409608745), (52, 378100380), (56, 351093210), (57, 344933680), (60, 327686996), (65, 302480304), (70, 280874568), (76, 258700260), (78, 252066920), (80, 245765247), (84, 234062140), (91, 216057360), (95, 206960208), (104, 189050190), (105, 187249712), (112, 175546605), (114, 172466840), (120, 163843498), (130, 151240152), (133, 147828720), (140, 140437284), (152, 129350130), (156, 126033460), (168, 117031070), (182, 108028680), (190, 103480104), (195, 100826768), (208, 94525095), (210, 93624856), (228, 86233420), (240, 81921749), (247, 79600080), (260, 75620076), (266, 73914360), (273, 72019120), (280, 70218642), (285, 68986736), (304, 64675065), (312, 63016730), (336, 58515535), (364, 54014340), (380, 51740052), (390, 50413384), (399, 49276240), (420, 46812428), (455, 43211472), (456, 43116710), (494, 39800040), (520, 37810038), (532, 36957180), (546, 36009560), (560, 35109321), (570, 34493368), (624, 31508365), (665, 29565744), (728, 27007170), (741, 26533360), (760, 25870026), (780, 25206692), (798, 24638120), (840, 23406214), (910, 21605736), (912, 21558355), (988, 19900020), (1040, 18905019), (1064, 18478590), (1092, 18004780), (1140, 17246684), (1235, 15920016), (1330, 14782872), (1365, 14403824), (1456, 13503585), (1482, 13266680), (1520, 12935013), (1560, 12603346), (1596, 12319060), (1680, 11703107), (1729, 11371440), (1820, 10802868), (1976, 9950010), (1995, 9855248), (2128, 9239295), (2184, 9002390), (2280, 8623342), (2470, 7960008), (2660, 7391436), (2730, 7201912), (2964, 6633340), (3120, 6301673), (3192, 6159530), (3458, 5685720), (3640, 5401434), (3705, 5306672), (3952, 4975005), (3990, 4927624), (4368, 4501195), (4560, 4311671), (4940, 3980004), (5187, 3790480), (5320, 3695718), (5460, 3600956), (5928, 3316670), (6384, 3079765), (6916, 2842860), (7280, 2700717), (7410, 2653336), (7980, 2463812), (8645, 2274288), (9880, 1990002), (10374, 1895240), (10640, 1847859), (10920, 1800478), (11856, 1658335), (13832, 1421430), (14820, 1326668), (15960, 1231906), (17290, 1137144), (19760, 995001), (20748, 947620), (21840, 900239), (25935, 758096), (27664, 710715), (29640, 663334), (31920, 615953), (34580, 568572), (41496, 473810), (47381, 414960), (51870, 379048), (59280, 331667), (69160, 284286), (82992, 236905), (94762, 207480), (103740, 189524), (138320, 142143)]