28506649920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{249533}}^1$

素因数の和:249577

約数の個数: 224

約数和(自身を含む): 109523467008

約数和(自身を除く): 81016817088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4760, 5440, 5712, 6720, 7140, 7616, 8160, 9520, 11424, 14280, 16320, 19040, 22848, 28560, 38080, 57120, 114240, 249533, 499066, 748599, 998132, 1247665, 1497198, 1746731, 1996264, 2495330, 2994396, 3493462, 3742995, 3992528, 4242061, 4990660, 5240193, 5988792, 6986924, 7485990, 7985056, 8484122, 8733655, 9981320, 10480386, 11977584, 12726183, 13973848, 14971980, 15970112, 16968244, 17467310, 19962640, 20960772, 21210305, 23955168, 25452366, 26200965, 27947696, 29694427, 29943960, 33936488, 34934620, 39925280, 41921544, 42420610, 47910336, 50904732, 52401930, 55895392, 59388854, 59887920, 63630915, 67872976, 69869240, 79850560, 83843088, 84841220, 89083281, 101809464, 104803860, 111790784, 118777708, 119775840, 127261830, 135745952, 139738480, 148472135, 167686176, 169682440, 178166562, 203618928, 209607720, 237555416, 239551680, 254523660, 271491904, 279476960, 296944270, 335372352, 339364880, 356333124, 407237856, 419215440, 445416405, 475110832, 509047320, 558953920, 593888540, 678729760, 712666248, 814475712, 838430880, 890832810, 950221664, 1018094640, 1187777080, 1357459520, 1425332496, 1676861760, 1781665620, 1900443328, 2036189280, 2375554160, 2850664992, 3563331240, 4072378560, 4751108320, 5701329984, 7126662480, 9502216640, 14253324960, 28506649920]

約数ペア:

[(1, 28506649920), (2, 14253324960), (3, 9502216640), (4, 7126662480), (5, 5701329984), (6, 4751108320), (7, 4072378560), (8, 3563331240), (10, 2850664992), (12, 2375554160), (14, 2036189280), (15, 1900443328), (16, 1781665620), (17, 1676861760), (20, 1425332496), (21, 1357459520), (24, 1187777080), (28, 1018094640), (30, 950221664), (32, 890832810), (34, 838430880), (35, 814475712), (40, 712666248), (42, 678729760), (48, 593888540), (51, 558953920), (56, 509047320), (60, 475110832), (64, 445416405), (68, 419215440), (70, 407237856), (80, 356333124), (84, 339364880), (85, 335372352), (96, 296944270), (102, 279476960), (105, 271491904), (112, 254523660), (119, 239551680), (120, 237555416), (136, 209607720), (140, 203618928), (160, 178166562), (168, 169682440), (170, 167686176), (192, 148472135), (204, 139738480), (210, 135745952), (224, 127261830), (238, 119775840), (240, 118777708), (255, 111790784), (272, 104803860), (280, 101809464), (320, 89083281), (336, 84841220), (340, 83843088), (357, 79850560), (408, 69869240), (420, 67872976), (448, 63630915), (476, 59887920), (480, 59388854), (510, 55895392), (544, 52401930), (560, 50904732), (595, 47910336), (672, 42420610), (680, 41921544), (714, 39925280), (816, 34934620), (840, 33936488), (952, 29943960), (960, 29694427), (1020, 27947696), (1088, 26200965), (1120, 25452366), (1190, 23955168), (1344, 21210305), (1360, 20960772), (1428, 19962640), (1632, 17467310), (1680, 16968244), (1785, 15970112), (1904, 14971980), (2040, 13973848), (2240, 12726183), (2380, 11977584), (2720, 10480386), (2856, 9981320), (3264, 8733655), (3360, 8484122), (3570, 7985056), (3808, 7485990), (4080, 6986924), (4760, 5988792), (5440, 5240193), (5712, 4990660), (6720, 4242061), (7140, 3992528), (7616, 3742995), (8160, 3493462), (9520, 2994396), (11424, 2495330), (14280, 1996264), (16320, 1746731), (19040, 1497198), (22848, 1247665), (28560, 998132), (38080, 748599), (57120, 499066), (114240, 249533)]