1984420620

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 432

約数和(自身を含む): 7832287008

約数和(自身を除く): 5847866388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 162, 180, 182, 189, 195, 196, 210, 234, 243, 245, 252, 260, 270, 273, 294, 315, 324, 351, 364, 378, 390, 405, 420, 441, 455, 468, 486, 490, 540, 546, 567, 585, 588, 630, 637, 641, 702, 735, 756, 780, 810, 819, 882, 910, 945, 972, 980, 1053, 1092, 1134, 1170, 1215, 1260, 1274, 1282, 1323, 1365, 1404, 1470, 1620, 1638, 1701, 1755, 1764, 1820, 1890, 1911, 1923, 2106, 2205, 2268, 2340, 2430, 2457, 2548, 2564, 2646, 2730, 2835, 2940, 3159, 3185, 3205, 3276, 3402, 3510, 3780, 3822, 3846, 3969, 4095, 4212, 4410, 4487, 4860, 4914, 5265, 5292, 5460, 5670, 5733, 5769, 6318, 6370, 6410, 6615, 6804, 7020, 7371, 7644, 7692, 7938, 8190, 8333, 8505, 8820, 8974, 9555, 9615, 9828, 10530, 11340, 11466, 11538, 11907, 12285, 12636, 12740, 12820, 13230, 13461, 14742, 15795, 15876, 16380, 16666, 17010, 17199, 17307, 17948, 19110, 19230, 19845, 21060, 22113, 22435, 22932, 23076, 23814, 24570, 24999, 26460, 26922, 28665, 28845, 29484, 31409, 31590, 33332, 34020, 34398, 34614, 36855, 38220, 38460, 39690, 40383, 41665, 44226, 44870, 47628, 49140, 49998, 51597, 51921, 53844, 57330, 57690, 58331, 59535, 62818, 63180, 67305, 68796, 69228, 73710, 74997, 79380, 80766, 83330, 85995, 86535, 88452, 89740, 94227, 99996, 103194, 103842, 110565, 114660, 115380, 116662, 119070, 121149, 124995, 125636, 134610, 147420, 149994, 154791, 155763, 157045, 161532, 166660, 171990, 173070, 174993, 188454, 201915, 206388, 207684, 221130, 224991, 233324, 238140, 242298, 249990, 257985, 259605, 269220, 282681, 291655, 299988, 309582, 311526, 314090, 343980, 346140, 349986, 363447, 374985, 376908, 403830, 408317, 442260, 449982, 471135, 484596, 499980, 515970, 519210, 524979, 565362, 583310, 605745, 619164, 623052, 628180, 674973, 699972, 726894, 749970, 773955, 778815, 807660, 816634, 848043, 874965, 899964, 942270, 1031940, 1038420, 1049958, 1090341, 1124955, 1130724, 1166620, 1211490, 1224951, 1349946, 1413405, 1453788, 1499940, 1547910, 1557630, 1574937, 1633268, 1696086, 1749930, 1817235, 1884540, 2024919, 2041585, 2099916, 2180682, 2249910, 2422980, 2449902, 2544129, 2624895, 2699892, 2826810, 3095820, 3115260, 3149874, 3374865, 3392172, 3499860, 3634470, 3674853, 4049838, 4083170, 4240215, 4361364, 4499820, 4724811, 4899804, 5088258, 5249790, 5451705, 5653620, 6124755, 6299748, 6749730, 7268940, 7349706, 7632387, 7874685, 8099676, 8166340, 8480430, 9449622, 10124595, 10176516, 10499580, 10903410, 11024559, 12249510, 12720645, 13499460, 14174433, 14699412, 15264774, 15749370, 16960860, 18374265, 18899244, 20249190, 21806820, 22049118, 23624055, 24499020, 25441290, 28348866, 30529548, 31498740, 33073677, 36748530, 38161935, 40498380, 44098236, 47248110, 50882580, 55122795, 56697732, 66147354, 70872165, 73497060, 76323870, 94496220, 99221031, 110245590, 132294708, 141744330, 152647740, 165368385, 198442062, 220491180, 283488660, 330736770, 396884124, 496105155, 661473540, 992210310, 1984420620]

約数ペア:

[(1, 1984420620), (2, 992210310), (3, 661473540), (4, 496105155), (5, 396884124), (6, 330736770), (7, 283488660), (9, 220491180), (10, 198442062), (12, 165368385), (13, 152647740), (14, 141744330), (15, 132294708), (18, 110245590), (20, 99221031), (21, 94496220), (26, 76323870), (27, 73497060), (28, 70872165), (30, 66147354), (35, 56697732), (36, 55122795), (39, 50882580), (42, 47248110), (45, 44098236), (49, 40498380), (52, 38161935), (54, 36748530), (60, 33073677), (63, 31498740), (65, 30529548), (70, 28348866), (78, 25441290), (81, 24499020), (84, 23624055), (90, 22049118), (91, 21806820), (98, 20249190), (105, 18899244), (108, 18374265), (117, 16960860), (126, 15749370), (130, 15264774), (135, 14699412), (140, 14174433), (147, 13499460), (156, 12720645), (162, 12249510), (180, 11024559), (182, 10903410), (189, 10499580), (195, 10176516), (196, 10124595), (210, 9449622), (234, 8480430), (243, 8166340), (245, 8099676), (252, 7874685), (260, 7632387), (270, 7349706), (273, 7268940), (294, 6749730), (315, 6299748), (324, 6124755), (351, 5653620), (364, 5451705), (378, 5249790), (390, 5088258), (405, 4899804), (420, 4724811), (441, 4499820), (455, 4361364), (468, 4240215), (486, 4083170), (490, 4049838), (540, 3674853), (546, 3634470), (567, 3499860), (585, 3392172), (588, 3374865), (630, 3149874), (637, 3115260), (641, 3095820), (702, 2826810), (735, 2699892), (756, 2624895), (780, 2544129), (810, 2449902), (819, 2422980), (882, 2249910), (910, 2180682), (945, 2099916), (972, 2041585), (980, 2024919), (1053, 1884540), (1092, 1817235), (1134, 1749930), (1170, 1696086), (1215, 1633268), (1260, 1574937), (1274, 1557630), (1282, 1547910), (1323, 1499940), (1365, 1453788), (1404, 1413405), (1470, 1349946), (1620, 1224951), (1638, 1211490), (1701, 1166620), (1755, 1130724), (1764, 1124955), (1820, 1090341), (1890, 1049958), (1911, 1038420), (1923, 1031940), (2106, 942270), (2205, 899964), (2268, 874965), (2340, 848043), (2430, 816634), (2457, 807660), (2548, 778815), (2564, 773955), (2646, 749970), (2730, 726894), (2835, 699972), (2940, 674973), (3159, 628180), (3185, 623052), (3205, 619164), (3276, 605745), (3402, 583310), (3510, 565362), (3780, 524979), (3822, 519210), (3846, 515970), (3969, 499980), (4095, 484596), (4212, 471135), (4410, 449982), (4487, 442260), (4860, 408317), (4914, 403830), (5265, 376908), (5292, 374985), (5460, 363447), (5670, 349986), (5733, 346140), (5769, 343980), (6318, 314090), (6370, 311526), (6410, 309582), (6615, 299988), (6804, 291655), (7020, 282681), (7371, 269220), (7644, 259605), (7692, 257985), (7938, 249990), (8190, 242298), (8333, 238140), (8505, 233324), (8820, 224991), (8974, 221130), (9555, 207684), (9615, 206388), (9828, 201915), (10530, 188454), (11340, 174993), (11466, 173070), (11538, 171990), (11907, 166660), (12285, 161532), (12636, 157045), (12740, 155763), (12820, 154791), (13230, 149994), (13461, 147420), (14742, 134610), (15795, 125636), (15876, 124995), (16380, 121149), (16666, 119070), (17010, 116662), (17199, 115380), (17307, 114660), (17948, 110565), (19110, 103842), (19230, 103194), (19845, 99996), (21060, 94227), (22113, 89740), (22435, 88452), (22932, 86535), (23076, 85995), (23814, 83330), (24570, 80766), (24999, 79380), (26460, 74997), (26922, 73710), (28665, 69228), (28845, 68796), (29484, 67305), (31409, 63180), (31590, 62818), (33332, 59535), (34020, 58331), (34398, 57690), (34614, 57330), (36855, 53844), (38220, 51921), (38460, 51597), (39690, 49998), (40383, 49140), (41665, 47628), (44226, 44870)]