20005941120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3371}}^1$

素因数の和:3685

約数の個数: 256

約数和(自身を含む): 69834389760

約数和(自身を除く): 49828448640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 281, 320, 330, 352, 384, 440, 480, 528, 562, 640, 660, 704, 843, 880, 960, 1056, 1124, 1320, 1405, 1408, 1686, 1760, 1920, 2112, 2248, 2640, 2810, 3091, 3371, 3372, 3520, 4215, 4224, 4496, 5280, 5620, 6182, 6742, 6744, 7040, 8430, 8992, 9273, 10113, 10560, 11240, 12364, 13484, 13488, 15455, 16855, 16860, 17984, 18546, 20226, 21120, 22480, 24728, 26968, 26976, 30910, 33710, 33720, 35968, 37081, 37092, 40452, 44960, 46365, 49456, 50565, 53936, 53952, 61820, 67420, 67440, 74162, 74184, 80904, 89920, 92730, 98912, 101130, 107872, 107904, 111243, 123640, 134840, 134880, 148324, 148368, 161808, 179840, 185405, 185460, 197824, 202260, 215744, 222486, 247280, 269680, 269760, 296648, 296736, 323616, 370810, 370920, 395648, 404520, 431488, 444972, 494560, 539360, 539520, 556215, 593296, 593472, 647232, 741620, 741840, 809040, 889944, 947251, 989120, 1078720, 1112430, 1186592, 1186944, 1294464, 1483240, 1483680, 1618080, 1779888, 1894502, 1978240, 2157440, 2224860, 2373184, 2841753, 2966480, 2967360, 3236160, 3559776, 3789004, 4449720, 4736255, 4746368, 5683506, 5932960, 5934720, 6472320, 7119552, 7578008, 8899440, 9472510, 10419761, 11367012, 11865920, 14208765, 14239104, 15156016, 17798880, 18945020, 20839522, 22734024, 23731840, 28417530, 30312032, 31259283, 35597760, 37890040, 41679044, 45468048, 52098805, 56835060, 60624064, 62518566, 71195520, 75780080, 83358088, 90936096, 104197610, 113670120, 121248128, 125037132, 151560160, 156296415, 166716176, 181872192, 208395220, 227340240, 250074264, 303120320, 312592830, 333432352, 363744384, 416790440, 454680480, 500148528, 606240640, 625185660, 666864704, 833580880, 909360960, 1000297056, 1250371320, 1333729408, 1667161760, 1818721920, 2000594112, 2500742640, 3334323520, 4001188224, 5001485280, 6668647040, 10002970560, 20005941120]

約数ペア:

[(1, 20005941120), (2, 10002970560), (3, 6668647040), (4, 5001485280), (5, 4001188224), (6, 3334323520), (8, 2500742640), (10, 2000594112), (11, 1818721920), (12, 1667161760), (15, 1333729408), (16, 1250371320), (20, 1000297056), (22, 909360960), (24, 833580880), (30, 666864704), (32, 625185660), (33, 606240640), (40, 500148528), (44, 454680480), (48, 416790440), (55, 363744384), (60, 333432352), (64, 312592830), (66, 303120320), (80, 250074264), (88, 227340240), (96, 208395220), (110, 181872192), (120, 166716176), (128, 156296415), (132, 151560160), (160, 125037132), (165, 121248128), (176, 113670120), (192, 104197610), (220, 90936096), (240, 83358088), (264, 75780080), (281, 71195520), (320, 62518566), (330, 60624064), (352, 56835060), (384, 52098805), (440, 45468048), (480, 41679044), (528, 37890040), (562, 35597760), (640, 31259283), (660, 30312032), (704, 28417530), (843, 23731840), (880, 22734024), (960, 20839522), (1056, 18945020), (1124, 17798880), (1320, 15156016), (1405, 14239104), (1408, 14208765), (1686, 11865920), (1760, 11367012), (1920, 10419761), (2112, 9472510), (2248, 8899440), (2640, 7578008), (2810, 7119552), (3091, 6472320), (3371, 5934720), (3372, 5932960), (3520, 5683506), (4215, 4746368), (4224, 4736255), (4496, 4449720), (5280, 3789004), (5620, 3559776), (6182, 3236160), (6742, 2967360), (6744, 2966480), (7040, 2841753), (8430, 2373184), (8992, 2224860), (9273, 2157440), (10113, 1978240), (10560, 1894502), (11240, 1779888), (12364, 1618080), (13484, 1483680), (13488, 1483240), (15455, 1294464), (16855, 1186944), (16860, 1186592), (17984, 1112430), (18546, 1078720), (20226, 989120), (21120, 947251), (22480, 889944), (24728, 809040), (26968, 741840), (26976, 741620), (30910, 647232), (33710, 593472), (33720, 593296), (35968, 556215), (37081, 539520), (37092, 539360), (40452, 494560), (44960, 444972), (46365, 431488), (49456, 404520), (50565, 395648), (53936, 370920), (53952, 370810), (61820, 323616), (67420, 296736), (67440, 296648), (74162, 269760), (74184, 269680), (80904, 247280), (89920, 222486), (92730, 215744), (98912, 202260), (101130, 197824), (107872, 185460), (107904, 185405), (111243, 179840), (123640, 161808), (134840, 148368), (134880, 148324)]