15661584960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{62989}}^1$

素因数の和:63053

約数の個数: 224

約数和(自身を含む): 58366030080

約数和(自身を除く): 42704445120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 420, 444, 448, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 960, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1680, 1776, 2072, 2220, 2240, 2368, 2590, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 5180, 5920, 6216, 6720, 7104, 7770, 8288, 8880, 10360, 11840, 12432, 15540, 16576, 17760, 20720, 24864, 31080, 35520, 41440, 49728, 62160, 62989, 82880, 124320, 125978, 188967, 248640, 251956, 314945, 377934, 440923, 503912, 629890, 755868, 881846, 944835, 1007824, 1259780, 1322769, 1511736, 1763692, 1889670, 2015648, 2204615, 2330593, 2519560, 2645538, 3023472, 3527384, 3779340, 4031296, 4409230, 4661186, 5039120, 5291076, 6046944, 6613845, 6991779, 7054768, 7558680, 8818460, 9322372, 10078240, 10582152, 11652965, 12093888, 13227690, 13983558, 14109536, 15117360, 16314151, 17636920, 18644744, 20156480, 21164304, 23305930, 26455380, 27967116, 28219072, 30234720, 32628302, 34958895, 35273840, 37289488, 42328608, 46611860, 48942453, 52910760, 55934232, 60469440, 65256604, 69917790, 70547680, 74578976, 81570755, 84657216, 93223720, 97884906, 105821520, 111868464, 130513208, 139835580, 141095360, 149157952, 163141510, 186447440, 195769812, 211643040, 223736928, 244712265, 261026416, 279671160, 326283020, 372894880, 391539624, 423286080, 447473856, 489424530, 522052832, 559342320, 652566040, 745789760, 783079248, 978849060, 1044105664, 1118684640, 1305132080, 1566158496, 1957698120, 2237369280, 2610264160, 3132316992, 3915396240, 5220528320, 7830792480, 15661584960]

約数ペア:

[(1, 15661584960), (2, 7830792480), (3, 5220528320), (4, 3915396240), (5, 3132316992), (6, 2610264160), (7, 2237369280), (8, 1957698120), (10, 1566158496), (12, 1305132080), (14, 1118684640), (15, 1044105664), (16, 978849060), (20, 783079248), (21, 745789760), (24, 652566040), (28, 559342320), (30, 522052832), (32, 489424530), (35, 447473856), (37, 423286080), (40, 391539624), (42, 372894880), (48, 326283020), (56, 279671160), (60, 261026416), (64, 244712265), (70, 223736928), (74, 211643040), (80, 195769812), (84, 186447440), (96, 163141510), (105, 149157952), (111, 141095360), (112, 139835580), (120, 130513208), (140, 111868464), (148, 105821520), (160, 97884906), (168, 93223720), (185, 84657216), (192, 81570755), (210, 74578976), (222, 70547680), (224, 69917790), (240, 65256604), (259, 60469440), (280, 55934232), (296, 52910760), (320, 48942453), (336, 46611860), (370, 42328608), (420, 37289488), (444, 35273840), (448, 34958895), (480, 32628302), (518, 30234720), (555, 28219072), (560, 27967116), (592, 26455380), (672, 23305930), (740, 21164304), (777, 20156480), (840, 18644744), (888, 17636920), (960, 16314151), (1036, 15117360), (1110, 14109536), (1120, 13983558), (1184, 13227690), (1295, 12093888), (1344, 11652965), (1480, 10582152), (1554, 10078240), (1680, 9322372), (1776, 8818460), (2072, 7558680), (2220, 7054768), (2240, 6991779), (2368, 6613845), (2590, 6046944), (2960, 5291076), (3108, 5039120), (3360, 4661186), (3552, 4409230), (3885, 4031296), (4144, 3779340), (4440, 3527384), (5180, 3023472), (5920, 2645538), (6216, 2519560), (6720, 2330593), (7104, 2204615), (7770, 2015648), (8288, 1889670), (8880, 1763692), (10360, 1511736), (11840, 1322769), (12432, 1259780), (15540, 1007824), (16576, 944835), (17760, 881846), (20720, 755868), (24864, 629890), (31080, 503912), (35520, 440923), (41440, 377934), (49728, 314945), (62160, 251956), (62989, 248640), (82880, 188967), (124320, 125978)]