18847066560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4243}}^1$

素因数の和:4931

約数の個数: 224

約数和(自身を含む): 68507530752

約数和(自身を除く): 49660464192

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 661, 672, 840, 960, 1120, 1322, 1344, 1680, 1983, 2240, 2644, 3305, 3360, 3966, 4243, 4627, 5288, 6610, 6720, 7932, 8486, 9254, 9915, 10576, 12729, 13220, 13881, 15864, 16972, 18508, 19830, 21152, 21215, 23135, 25458, 26440, 27762, 29701, 31728, 33944, 37016, 39660, 42304, 42430, 46270, 50916, 52880, 55524, 59402, 63456, 63645, 67888, 69405, 74032, 79320, 84860, 89103, 92540, 101832, 105760, 111048, 118804, 126912, 127290, 135776, 138810, 148064, 148505, 158640, 169720, 178206, 185080, 203664, 211520, 222096, 237608, 254580, 271552, 277620, 296128, 297010, 317280, 339440, 356412, 370160, 407328, 444192, 445515, 475216, 509160, 555240, 594020, 634560, 678880, 712824, 740320, 814656, 888384, 891030, 950432, 1018320, 1110480, 1188040, 1357760, 1425648, 1480640, 1782060, 1900864, 2036640, 2220960, 2376080, 2804623, 2851296, 3564120, 4073280, 4441920, 4752160, 5609246, 5702592, 7128240, 8413869, 9504320, 11218492, 14023115, 14256480, 16827738, 19632361, 22436984, 28046230, 28512960, 33655476, 39264722, 42069345, 44873968, 56092460, 58897083, 67310952, 78529444, 84138690, 89747936, 98161805, 112184920, 117794166, 134621904, 157058888, 168277380, 179495872, 196323610, 224369840, 235588332, 269243808, 294485415, 314117776, 336554760, 392647220, 448739680, 471176664, 538487616, 588970830, 628235552, 673109520, 785294440, 897479360, 942353328, 1177941660, 1256471104, 1346219040, 1570588880, 1884706656, 2355883320, 2692438080, 3141177760, 3769413312, 4711766640, 6282355520, 9423533280, 18847066560]

約数ペア:

[(1, 18847066560), (2, 9423533280), (3, 6282355520), (4, 4711766640), (5, 3769413312), (6, 3141177760), (7, 2692438080), (8, 2355883320), (10, 1884706656), (12, 1570588880), (14, 1346219040), (15, 1256471104), (16, 1177941660), (20, 942353328), (21, 897479360), (24, 785294440), (28, 673109520), (30, 628235552), (32, 588970830), (35, 538487616), (40, 471176664), (42, 448739680), (48, 392647220), (56, 336554760), (60, 314117776), (64, 294485415), (70, 269243808), (80, 235588332), (84, 224369840), (96, 196323610), (105, 179495872), (112, 168277380), (120, 157058888), (140, 134621904), (160, 117794166), (168, 112184920), (192, 98161805), (210, 89747936), (224, 84138690), (240, 78529444), (280, 67310952), (320, 58897083), (336, 56092460), (420, 44873968), (448, 42069345), (480, 39264722), (560, 33655476), (661, 28512960), (672, 28046230), (840, 22436984), (960, 19632361), (1120, 16827738), (1322, 14256480), (1344, 14023115), (1680, 11218492), (1983, 9504320), (2240, 8413869), (2644, 7128240), (3305, 5702592), (3360, 5609246), (3966, 4752160), (4243, 4441920), (4627, 4073280), (5288, 3564120), (6610, 2851296), (6720, 2804623), (7932, 2376080), (8486, 2220960), (9254, 2036640), (9915, 1900864), (10576, 1782060), (12729, 1480640), (13220, 1425648), (13881, 1357760), (15864, 1188040), (16972, 1110480), (18508, 1018320), (19830, 950432), (21152, 891030), (21215, 888384), (23135, 814656), (25458, 740320), (26440, 712824), (27762, 678880), (29701, 634560), (31728, 594020), (33944, 555240), (37016, 509160), (39660, 475216), (42304, 445515), (42430, 444192), (46270, 407328), (50916, 370160), (52880, 356412), (55524, 339440), (59402, 317280), (63456, 297010), (63645, 296128), (67888, 277620), (69405, 271552), (74032, 254580), (79320, 237608), (84860, 222096), (89103, 211520), (92540, 203664), (101832, 185080), (105760, 178206), (111048, 169720), (118804, 158640), (126912, 148505), (127290, 148064), (135776, 138810)]