2790097920

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{20183}}^1$

素因数の和:20217

約数の個数: 176

約数和(自身を含む): 9915995520

約数和(自身を除く): 7125897600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 20183, 23040, 27648, 34560, 40366, 46080, 60549, 69120, 80732, 100915, 121098, 138240, 161464, 181647, 201830, 242196, 302745, 322928, 363294, 403660, 484392, 544941, 605490, 645856, 726588, 807320, 908235, 968784, 1089882, 1210980, 1291712, 1453176, 1614640, 1816470, 1937568, 2179764, 2421960, 2583424, 2724705, 2906352, 3229280, 3632940, 3875136, 4359528, 4843920, 5166848, 5449410, 5812704, 6458560, 7265880, 7750272, 8719056, 9687840, 10333696, 10898820, 11625408, 12917120, 14531760, 15500544, 17438112, 19375680, 20667392, 21797640, 23250816, 25834240, 29063520, 31001088, 34876224, 38751360, 43595280, 46501632, 51668480, 58127040, 62002176, 69752448, 77502720, 87190560, 93003264, 103336960, 116254080, 139504896, 155005440, 174381120, 186006528, 232508160, 279009792, 310010880, 348762240, 465016320, 558019584, 697524480, 930032640, 1395048960, 2790097920]

約数ペア:

[(1, 2790097920), (2, 1395048960), (3, 930032640), (4, 697524480), (5, 558019584), (6, 465016320), (8, 348762240), (9, 310010880), (10, 279009792), (12, 232508160), (15, 186006528), (16, 174381120), (18, 155005440), (20, 139504896), (24, 116254080), (27, 103336960), (30, 93003264), (32, 87190560), (36, 77502720), (40, 69752448), (45, 62002176), (48, 58127040), (54, 51668480), (60, 46501632), (64, 43595280), (72, 38751360), (80, 34876224), (90, 31001088), (96, 29063520), (108, 25834240), (120, 23250816), (128, 21797640), (135, 20667392), (144, 19375680), (160, 17438112), (180, 15500544), (192, 14531760), (216, 12917120), (240, 11625408), (256, 10898820), (270, 10333696), (288, 9687840), (320, 8719056), (360, 7750272), (384, 7265880), (432, 6458560), (480, 5812704), (512, 5449410), (540, 5166848), (576, 4843920), (640, 4359528), (720, 3875136), (768, 3632940), (864, 3229280), (960, 2906352), (1024, 2724705), (1080, 2583424), (1152, 2421960), (1280, 2179764), (1440, 1937568), (1536, 1816470), (1728, 1614640), (1920, 1453176), (2160, 1291712), (2304, 1210980), (2560, 1089882), (2880, 968784), (3072, 908235), (3456, 807320), (3840, 726588), (4320, 645856), (4608, 605490), (5120, 544941), (5760, 484392), (6912, 403660), (7680, 363294), (8640, 322928), (9216, 302745), (11520, 242196), (13824, 201830), (15360, 181647), (17280, 161464), (20183, 138240), (23040, 121098), (27648, 100915), (34560, 80732), (40366, 69120), (46080, 60549)]