21470204160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30553}}^1$

素因数の和:30641

約数の個数: 216

約数和(自身を含む): 75504922584

約数和(自身を除く): 54034718424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1098, 1152, 1220, 1280, 1440, 1464, 1830, 1920, 1952, 2196, 2304, 2440, 2745, 2880, 2928, 3660, 3840, 3904, 4392, 4880, 5490, 5760, 5856, 7320, 7808, 8784, 9760, 10980, 11520, 11712, 14640, 15616, 17568, 19520, 21960, 23424, 29280, 30553, 35136, 39040, 43920, 46848, 58560, 61106, 70272, 78080, 87840, 91659, 117120, 122212, 140544, 152765, 175680, 183318, 234240, 244424, 274977, 305530, 351360, 366636, 458295, 488848, 549954, 611060, 702720, 733272, 916590, 977696, 1099908, 1222120, 1374885, 1466544, 1833180, 1863733, 1955392, 2199816, 2444240, 2749770, 2933088, 3666360, 3727466, 3910784, 4399632, 4888480, 5499540, 5591199, 5866176, 7332720, 7454932, 7821568, 8799264, 9318665, 9776960, 10999080, 11182398, 11732352, 14665440, 14909864, 16773597, 17598528, 18637330, 19553920, 21998160, 22364796, 23464704, 27955995, 29330880, 29819728, 33547194, 35197056, 37274660, 39107840, 43996320, 44729592, 55911990, 58661760, 59639456, 67094388, 70394112, 74549320, 83867985, 87992640, 89459184, 111823980, 117323520, 119278912, 134188776, 149098640, 167735970, 175985280, 178918368, 223647960, 238557824, 268377552, 298197280, 335471940, 351970560, 357836736, 447295920, 477115648, 536755104, 596394560, 670943880, 715673472, 894591840, 1073510208, 1192789120, 1341887760, 1431346944, 1789183680, 2147020416, 2385578240, 2683775520, 3578367360, 4294040832, 5367551040, 7156734720, 10735102080, 21470204160]

約数ペア:

[(1, 21470204160), (2, 10735102080), (3, 7156734720), (4, 5367551040), (5, 4294040832), (6, 3578367360), (8, 2683775520), (9, 2385578240), (10, 2147020416), (12, 1789183680), (15, 1431346944), (16, 1341887760), (18, 1192789120), (20, 1073510208), (24, 894591840), (30, 715673472), (32, 670943880), (36, 596394560), (40, 536755104), (45, 477115648), (48, 447295920), (60, 357836736), (61, 351970560), (64, 335471940), (72, 298197280), (80, 268377552), (90, 238557824), (96, 223647960), (120, 178918368), (122, 175985280), (128, 167735970), (144, 149098640), (160, 134188776), (180, 119278912), (183, 117323520), (192, 111823980), (240, 89459184), (244, 87992640), (256, 83867985), (288, 74549320), (305, 70394112), (320, 67094388), (360, 59639456), (366, 58661760), (384, 55911990), (480, 44729592), (488, 43996320), (549, 39107840), (576, 37274660), (610, 35197056), (640, 33547194), (720, 29819728), (732, 29330880), (768, 27955995), (915, 23464704), (960, 22364796), (976, 21998160), (1098, 19553920), (1152, 18637330), (1220, 17598528), (1280, 16773597), (1440, 14909864), (1464, 14665440), (1830, 11732352), (1920, 11182398), (1952, 10999080), (2196, 9776960), (2304, 9318665), (2440, 8799264), (2745, 7821568), (2880, 7454932), (2928, 7332720), (3660, 5866176), (3840, 5591199), (3904, 5499540), (4392, 4888480), (4880, 4399632), (5490, 3910784), (5760, 3727466), (5856, 3666360), (7320, 2933088), (7808, 2749770), (8784, 2444240), (9760, 2199816), (10980, 1955392), (11520, 1863733), (11712, 1833180), (14640, 1466544), (15616, 1374885), (17568, 1222120), (19520, 1099908), (21960, 977696), (23424, 916590), (29280, 733272), (30553, 702720), (35136, 611060), (39040, 549954), (43920, 488848), (46848, 458295), (58560, 366636), (61106, 351360), (70272, 305530), (78080, 274977), (87840, 244424), (91659, 234240), (117120, 183318), (122212, 175680), (140544, 152765)]