19451810560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5387}}^1$

素因数の和:5459

約数の個数: 288

約数和(自身を含む): 59206275072

約数和(自身を除く): 39754464512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 728, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1240, 1280, 1456, 1612, 1664, 1736, 1792, 1820, 1984, 2015, 2080, 2170, 2240, 2480, 2821, 2912, 3224, 3328, 3472, 3640, 3968, 4030, 4160, 4340, 4480, 4960, 5387, 5642, 5824, 6448, 6944, 7280, 7936, 8060, 8320, 8680, 8960, 9920, 10774, 11284, 11648, 12896, 13888, 14105, 14560, 16120, 16640, 17360, 19840, 21548, 22568, 23296, 25792, 26935, 27776, 28210, 29120, 32240, 34720, 37709, 39680, 43096, 45136, 51584, 53870, 55552, 56420, 58240, 64480, 69440, 70031, 75418, 86192, 90272, 103168, 107740, 112840, 116480, 128960, 138880, 140062, 150836, 166997, 172384, 180544, 188545, 215480, 225680, 257920, 277760, 280124, 301672, 333994, 344768, 350155, 361088, 377090, 430960, 451360, 490217, 515840, 560248, 603344, 667988, 689536, 700310, 722176, 754180, 834985, 861920, 902720, 980434, 1120496, 1168979, 1206688, 1335976, 1379072, 1400620, 1508360, 1669970, 1723840, 1805440, 1960868, 2170961, 2240992, 2337958, 2413376, 2451085, 2671952, 2801240, 3016720, 3339940, 3447680, 3610880, 3921736, 4341922, 4481984, 4675916, 4826752, 4902170, 5343904, 5602480, 5844895, 6033440, 6679880, 6895360, 7843472, 8683844, 8963968, 9351832, 9653504, 9804340, 10687808, 10854805, 11204960, 11689790, 12066880, 13359760, 15196727, 15686944, 17367688, 17927936, 18703664, 19608680, 21375616, 21709610, 22409920, 23379580, 24133760, 26719520, 30393454, 31373888, 34735376, 37407328, 39217360, 42751232, 43419220, 44819840, 46759160, 48267520, 53439040, 60786908, 62747776, 69470752, 74814656, 75983635, 78434720, 86838440, 89639680, 93518320, 106878080, 121573816, 125495552, 138941504, 149629312, 151967270, 156869440, 173676880, 187036640, 213756160, 243147632, 277883008, 299258624, 303934540, 313738880, 347353760, 374073280, 486295264, 555766016, 607869080, 627477760, 694707520, 748146560, 972590528, 1215738160, 1389415040, 1496293120, 1945181056, 2431476320, 2778830080, 3890362112, 4862952640, 9725905280, 19451810560]

約数ペア:

[(1, 19451810560), (2, 9725905280), (4, 4862952640), (5, 3890362112), (7, 2778830080), (8, 2431476320), (10, 1945181056), (13, 1496293120), (14, 1389415040), (16, 1215738160), (20, 972590528), (26, 748146560), (28, 694707520), (31, 627477760), (32, 607869080), (35, 555766016), (40, 486295264), (52, 374073280), (56, 347353760), (62, 313738880), (64, 303934540), (65, 299258624), (70, 277883008), (80, 243147632), (91, 213756160), (104, 187036640), (112, 173676880), (124, 156869440), (128, 151967270), (130, 149629312), (140, 138941504), (155, 125495552), (160, 121573816), (182, 106878080), (208, 93518320), (217, 89639680), (224, 86838440), (248, 78434720), (256, 75983635), (260, 74814656), (280, 69470752), (310, 62747776), (320, 60786908), (364, 53439040), (403, 48267520), (416, 46759160), (434, 44819840), (448, 43419220), (455, 42751232), (496, 39217360), (520, 37407328), (560, 34735376), (620, 31373888), (640, 30393454), (728, 26719520), (806, 24133760), (832, 23379580), (868, 22409920), (896, 21709610), (910, 21375616), (992, 19608680), (1040, 18703664), (1085, 17927936), (1120, 17367688), (1240, 15686944), (1280, 15196727), (1456, 13359760), (1612, 12066880), (1664, 11689790), (1736, 11204960), (1792, 10854805), (1820, 10687808), (1984, 9804340), (2015, 9653504), (2080, 9351832), (2170, 8963968), (2240, 8683844), (2480, 7843472), (2821, 6895360), (2912, 6679880), (3224, 6033440), (3328, 5844895), (3472, 5602480), (3640, 5343904), (3968, 4902170), (4030, 4826752), (4160, 4675916), (4340, 4481984), (4480, 4341922), (4960, 3921736), (5387, 3610880), (5642, 3447680), (5824, 3339940), (6448, 3016720), (6944, 2801240), (7280, 2671952), (7936, 2451085), (8060, 2413376), (8320, 2337958), (8680, 2240992), (8960, 2170961), (9920, 1960868), (10774, 1805440), (11284, 1723840), (11648, 1669970), (12896, 1508360), (13888, 1400620), (14105, 1379072), (14560, 1335976), (16120, 1206688), (16640, 1168979), (17360, 1120496), (19840, 980434), (21548, 902720), (22568, 861920), (23296, 834985), (25792, 754180), (26935, 722176), (27776, 700310), (28210, 689536), (29120, 667988), (32240, 603344), (34720, 560248), (37709, 515840), (39680, 490217), (43096, 451360), (45136, 430960), (51584, 377090), (53870, 361088), (55552, 350155), (56420, 344768), (58240, 333994), (64480, 301672), (69440, 280124), (70031, 277760), (75418, 257920), (86192, 225680), (90272, 215480), (103168, 188545), (107740, 180544), (112840, 172384), (116480, 166997), (128960, 150836), (138880, 140062)]