21253500800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 384

約数和(自身を含む): 62685511680

約数和(自身を除く): 41432010880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 127, 128, 140, 155, 160, 175, 200, 217, 224, 241, 248, 254, 280, 310, 320, 350, 400, 434, 448, 482, 496, 508, 560, 620, 635, 640, 700, 775, 800, 868, 889, 896, 964, 992, 1016, 1085, 1120, 1205, 1240, 1270, 1400, 1550, 1600, 1687, 1736, 1778, 1928, 1984, 2032, 2170, 2240, 2410, 2480, 2540, 2800, 3100, 3175, 3200, 3374, 3472, 3556, 3856, 3937, 3968, 4064, 4340, 4445, 4480, 4820, 4960, 5080, 5425, 5600, 6025, 6200, 6350, 6748, 6944, 7112, 7471, 7712, 7874, 8128, 8435, 8680, 8890, 9640, 9920, 10160, 10850, 11200, 12050, 12400, 12700, 13496, 13888, 14224, 14942, 15424, 15748, 16256, 16870, 17360, 17780, 19280, 19685, 19840, 20320, 21700, 22225, 22400, 24100, 24800, 25400, 26992, 27559, 27776, 28448, 29884, 30607, 30848, 31496, 33740, 34720, 35560, 37355, 38560, 39370, 40640, 42175, 43400, 44450, 48200, 49600, 50800, 52297, 53984, 55118, 56896, 59768, 61214, 62992, 67480, 69440, 71120, 74710, 77120, 78740, 81280, 84350, 86800, 88900, 96400, 98425, 99200, 101600, 104594, 107968, 110236, 113792, 119536, 122428, 125984, 134960, 137795, 138880, 142240, 149420, 153035, 154240, 157480, 168700, 173600, 177800, 186775, 192800, 196850, 203200, 209188, 214249, 215936, 220472, 239072, 244856, 251968, 261485, 269920, 275590, 284480, 298840, 306070, 314960, 337400, 347200, 355600, 373550, 385600, 393700, 406400, 418376, 428498, 440944, 478144, 489712, 503936, 522970, 539840, 551180, 568960, 597680, 612140, 629920, 674800, 688975, 694400, 711200, 747100, 765175, 771200, 787400, 836752, 856996, 881888, 948817, 956288, 979424, 1045940, 1071245, 1079680, 1102360, 1195360, 1224280, 1259840, 1307425, 1349600, 1377950, 1422400, 1494200, 1530350, 1574800, 1673504, 1713992, 1763776, 1897634, 1958848, 2091880, 2142490, 2204720, 2390720, 2448560, 2519680, 2614850, 2699200, 2755900, 2844800, 2988400, 3060700, 3149600, 3347008, 3427984, 3527552, 3795268, 3917696, 4183760, 4284980, 4409440, 4744085, 4781440, 4897120, 5229700, 5356225, 5398400, 5511800, 5976800, 6121400, 6299200, 6641719, 6694016, 6855968, 7590536, 8367520, 8569960, 8818880, 9488170, 9794240, 10459400, 10712450, 11023600, 11953600, 12242800, 12598400, 13283438, 13711936, 15181072, 16735040, 17139920, 17637760, 18976340, 19588480, 20918800, 21424900, 22047200, 23720425, 23907200, 24485600, 26566876, 27423872, 30362144, 33208595, 33470080, 34279840, 37952680, 41837600, 42849800, 44094400, 47440850, 48971200, 53133752, 60724288, 66417190, 68559680, 75905360, 83675200, 85699600, 88188800, 94881700, 97942400, 106267504, 121448576, 132834380, 137119360, 151810720, 166042975, 167350400, 171399200, 189763400, 212535008, 265668760, 303621440, 332085950, 342798400, 379526800, 425070016, 531337520, 607242880, 664171900, 685596800, 759053600, 850140032, 1062675040, 1328343800, 1518107200, 2125350080, 2656687600, 3036214400, 4250700160, 5313375200, 10626750400, 21253500800]

約数ペア:

[(1, 21253500800), (2, 10626750400), (4, 5313375200), (5, 4250700160), (7, 3036214400), (8, 2656687600), (10, 2125350080), (14, 1518107200), (16, 1328343800), (20, 1062675040), (25, 850140032), (28, 759053600), (31, 685596800), (32, 664171900), (35, 607242880), (40, 531337520), (50, 425070016), (56, 379526800), (62, 342798400), (64, 332085950), (70, 303621440), (80, 265668760), (100, 212535008), (112, 189763400), (124, 171399200), (127, 167350400), (128, 166042975), (140, 151810720), (155, 137119360), (160, 132834380), (175, 121448576), (200, 106267504), (217, 97942400), (224, 94881700), (241, 88188800), (248, 85699600), (254, 83675200), (280, 75905360), (310, 68559680), (320, 66417190), (350, 60724288), (400, 53133752), (434, 48971200), (448, 47440850), (482, 44094400), (496, 42849800), (508, 41837600), (560, 37952680), (620, 34279840), (635, 33470080), (640, 33208595), (700, 30362144), (775, 27423872), (800, 26566876), (868, 24485600), (889, 23907200), (896, 23720425), (964, 22047200), (992, 21424900), (1016, 20918800), (1085, 19588480), (1120, 18976340), (1205, 17637760), (1240, 17139920), (1270, 16735040), (1400, 15181072), (1550, 13711936), (1600, 13283438), (1687, 12598400), (1736, 12242800), (1778, 11953600), (1928, 11023600), (1984, 10712450), (2032, 10459400), (2170, 9794240), (2240, 9488170), (2410, 8818880), (2480, 8569960), (2540, 8367520), (2800, 7590536), (3100, 6855968), (3175, 6694016), (3200, 6641719), (3374, 6299200), (3472, 6121400), (3556, 5976800), (3856, 5511800), (3937, 5398400), (3968, 5356225), (4064, 5229700), (4340, 4897120), (4445, 4781440), (4480, 4744085), (4820, 4409440), (4960, 4284980), (5080, 4183760), (5425, 3917696), (5600, 3795268), (6025, 3527552), (6200, 3427984), (6350, 3347008), (6748, 3149600), (6944, 3060700), (7112, 2988400), (7471, 2844800), (7712, 2755900), (7874, 2699200), (8128, 2614850), (8435, 2519680), (8680, 2448560), (8890, 2390720), (9640, 2204720), (9920, 2142490), (10160, 2091880), (10850, 1958848), (11200, 1897634), (12050, 1763776), (12400, 1713992), (12700, 1673504), (13496, 1574800), (13888, 1530350), (14224, 1494200), (14942, 1422400), (15424, 1377950), (15748, 1349600), (16256, 1307425), (16870, 1259840), (17360, 1224280), (17780, 1195360), (19280, 1102360), (19685, 1079680), (19840, 1071245), (20320, 1045940), (21700, 979424), (22225, 956288), (22400, 948817), (24100, 881888), (24800, 856996), (25400, 836752), (26992, 787400), (27559, 771200), (27776, 765175), (28448, 747100), (29884, 711200), (30607, 694400), (30848, 688975), (31496, 674800), (33740, 629920), (34720, 612140), (35560, 597680), (37355, 568960), (38560, 551180), (39370, 539840), (40640, 522970), (42175, 503936), (43400, 489712), (44450, 478144), (48200, 440944), (49600, 428498), (50800, 418376), (52297, 406400), (53984, 393700), (55118, 385600), (56896, 373550), (59768, 355600), (61214, 347200), (62992, 337400), (67480, 314960), (69440, 306070), (71120, 298840), (74710, 284480), (77120, 275590), (78740, 269920), (81280, 261485), (84350, 251968), (86800, 244856), (88900, 239072), (96400, 220472), (98425, 215936), (99200, 214249), (101600, 209188), (104594, 203200), (107968, 196850), (110236, 192800), (113792, 186775), (119536, 177800), (122428, 173600), (125984, 168700), (134960, 157480), (137795, 154240), (138880, 153035), (142240, 149420)]