28401229920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{25537}}^1$

素因数の和:25893

約数の個数: 192

約数和(自身を含む): 102557339136

約数和(自身を除く): 74156109216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 331, 336, 420, 480, 560, 662, 672, 840, 993, 1120, 1324, 1655, 1680, 1986, 2317, 2648, 3310, 3360, 3972, 4634, 4965, 5296, 6620, 6951, 7944, 9268, 9930, 10592, 11585, 13240, 13902, 15888, 18536, 19860, 23170, 25537, 26480, 27804, 31776, 34755, 37072, 39720, 46340, 51074, 52960, 55608, 69510, 74144, 76611, 79440, 92680, 102148, 111216, 127685, 139020, 153222, 158880, 178759, 185360, 204296, 222432, 255370, 278040, 306444, 357518, 370720, 383055, 408592, 510740, 536277, 556080, 612888, 715036, 766110, 817184, 893795, 1021480, 1072554, 1112160, 1225776, 1430072, 1532220, 1787590, 2042960, 2145108, 2451552, 2681385, 2860144, 3064440, 3575180, 4085920, 4290216, 5362770, 5720288, 6128880, 7150360, 8452747, 8580432, 10725540, 12257760, 14300720, 16905494, 17160864, 21451080, 25358241, 28601440, 33810988, 42263735, 42902160, 50716482, 59169229, 67621976, 84527470, 85804320, 101432964, 118338458, 126791205, 135243952, 169054940, 177507687, 202865928, 236676916, 253582410, 270487904, 295846145, 338109880, 355015374, 405731856, 473353832, 507164820, 591692290, 676219760, 710030748, 811463712, 887538435, 946707664, 1014329640, 1183384580, 1352439520, 1420061496, 1775076870, 1893415328, 2028659280, 2366769160, 2840122992, 3550153740, 4057318560, 4733538320, 5680245984, 7100307480, 9467076640, 14200614960, 28401229920]

約数ペア:

[(1, 28401229920), (2, 14200614960), (3, 9467076640), (4, 7100307480), (5, 5680245984), (6, 4733538320), (7, 4057318560), (8, 3550153740), (10, 2840122992), (12, 2366769160), (14, 2028659280), (15, 1893415328), (16, 1775076870), (20, 1420061496), (21, 1352439520), (24, 1183384580), (28, 1014329640), (30, 946707664), (32, 887538435), (35, 811463712), (40, 710030748), (42, 676219760), (48, 591692290), (56, 507164820), (60, 473353832), (70, 405731856), (80, 355015374), (84, 338109880), (96, 295846145), (105, 270487904), (112, 253582410), (120, 236676916), (140, 202865928), (160, 177507687), (168, 169054940), (210, 135243952), (224, 126791205), (240, 118338458), (280, 101432964), (331, 85804320), (336, 84527470), (420, 67621976), (480, 59169229), (560, 50716482), (662, 42902160), (672, 42263735), (840, 33810988), (993, 28601440), (1120, 25358241), (1324, 21451080), (1655, 17160864), (1680, 16905494), (1986, 14300720), (2317, 12257760), (2648, 10725540), (3310, 8580432), (3360, 8452747), (3972, 7150360), (4634, 6128880), (4965, 5720288), (5296, 5362770), (6620, 4290216), (6951, 4085920), (7944, 3575180), (9268, 3064440), (9930, 2860144), (10592, 2681385), (11585, 2451552), (13240, 2145108), (13902, 2042960), (15888, 1787590), (18536, 1532220), (19860, 1430072), (23170, 1225776), (25537, 1112160), (26480, 1072554), (27804, 1021480), (31776, 893795), (34755, 817184), (37072, 766110), (39720, 715036), (46340, 612888), (51074, 556080), (52960, 536277), (55608, 510740), (69510, 408592), (74144, 383055), (76611, 370720), (79440, 357518), (92680, 306444), (102148, 278040), (111216, 255370), (127685, 222432), (139020, 204296), (153222, 185360), (158880, 178759)]