20163690120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{83639}}^1$

素因数の和:83708

約数の個数: 192

約数和(自身を含む): 72084297600

約数和(自身を除く): 51920607480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 574, 588, 615, 735, 820, 840, 861, 980, 984, 1148, 1176, 1230, 1435, 1470, 1640, 1722, 1960, 2009, 2296, 2460, 2870, 2940, 3444, 4018, 4305, 4920, 5740, 5880, 6027, 6888, 8036, 8610, 10045, 11480, 12054, 16072, 17220, 20090, 24108, 30135, 34440, 40180, 48216, 60270, 80360, 83639, 120540, 167278, 241080, 250917, 334556, 418195, 501834, 585473, 669112, 836390, 1003668, 1170946, 1254585, 1672780, 1756419, 2007336, 2341892, 2509170, 2927365, 3345560, 3429199, 3512838, 4098311, 4683784, 5018340, 5854730, 6858398, 7025676, 8196622, 8782095, 10036680, 10287597, 11709460, 12294933, 13716796, 14051352, 16393244, 17145995, 17564190, 20491555, 20575194, 23418920, 24004393, 24589866, 27433592, 32786488, 34291990, 35128380, 40983110, 41150388, 48008786, 49179732, 51437985, 61474665, 68583980, 70256760, 72013179, 81966220, 82300776, 96017572, 98359464, 102875970, 120021965, 122949330, 137167960, 144026358, 163932440, 168030751, 192035144, 205751940, 240043930, 245898660, 288052716, 336061502, 360065895, 411503880, 480087860, 491797320, 504092253, 576105432, 672123004, 720131790, 840153755, 960175720, 1008184506, 1344246008, 1440263580, 1680307510, 2016369012, 2520461265, 2880527160, 3360615020, 4032738024, 5040922530, 6721230040, 10081845060, 20163690120]

約数ペア:

[(1, 20163690120), (2, 10081845060), (3, 6721230040), (4, 5040922530), (5, 4032738024), (6, 3360615020), (7, 2880527160), (8, 2520461265), (10, 2016369012), (12, 1680307510), (14, 1440263580), (15, 1344246008), (20, 1008184506), (21, 960175720), (24, 840153755), (28, 720131790), (30, 672123004), (35, 576105432), (40, 504092253), (41, 491797320), (42, 480087860), (49, 411503880), (56, 360065895), (60, 336061502), (70, 288052716), (82, 245898660), (84, 240043930), (98, 205751940), (105, 192035144), (120, 168030751), (123, 163932440), (140, 144026358), (147, 137167960), (164, 122949330), (168, 120021965), (196, 102875970), (205, 98359464), (210, 96017572), (245, 82300776), (246, 81966220), (280, 72013179), (287, 70256760), (294, 68583980), (328, 61474665), (392, 51437985), (410, 49179732), (420, 48008786), (490, 41150388), (492, 40983110), (574, 35128380), (588, 34291990), (615, 32786488), (735, 27433592), (820, 24589866), (840, 24004393), (861, 23418920), (980, 20575194), (984, 20491555), (1148, 17564190), (1176, 17145995), (1230, 16393244), (1435, 14051352), (1470, 13716796), (1640, 12294933), (1722, 11709460), (1960, 10287597), (2009, 10036680), (2296, 8782095), (2460, 8196622), (2870, 7025676), (2940, 6858398), (3444, 5854730), (4018, 5018340), (4305, 4683784), (4920, 4098311), (5740, 3512838), (5880, 3429199), (6027, 3345560), (6888, 2927365), (8036, 2509170), (8610, 2341892), (10045, 2007336), (11480, 1756419), (12054, 1672780), (16072, 1254585), (17220, 1170946), (20090, 1003668), (24108, 836390), (30135, 669112), (34440, 585473), (40180, 501834), (48216, 418195), (60270, 334556), (80360, 250917), (83639, 241080), (120540, 167278)]