1989828360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1093}}^1$

素因数の和:1512

約数の個数: 192

約数和(自身を含む): 6988690800

約数和(自身を除く): 4998862440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 389, 390, 468, 520, 585, 778, 780, 936, 1093, 1167, 1170, 1556, 1560, 1945, 2186, 2334, 2340, 3112, 3279, 3501, 3890, 4372, 4668, 4680, 5057, 5465, 5835, 6558, 7002, 7780, 8744, 9336, 9837, 10114, 10930, 11670, 13116, 14004, 14209, 15171, 15560, 16395, 17505, 19674, 20228, 21860, 23340, 25285, 26232, 28008, 28418, 30342, 32790, 35010, 39348, 40456, 42627, 43720, 45513, 46680, 49185, 50570, 56836, 60684, 65580, 70020, 71045, 75855, 78696, 85254, 91026, 98370, 101140, 113672, 121368, 127881, 131160, 140040, 142090, 151710, 170508, 182052, 196740, 202280, 213135, 227565, 255762, 284180, 303420, 341016, 364104, 393480, 425177, 426270, 455130, 511524, 568360, 606840, 639405, 850354, 852540, 910260, 1023048, 1275531, 1278810, 1700708, 1705080, 1820520, 2125885, 2551062, 2557620, 3401416, 3826593, 4251770, 5102124, 5115240, 5527301, 6377655, 7653186, 8503540, 10204248, 11054602, 12755310, 15306372, 16581903, 17007080, 19132965, 22109204, 25510620, 27636505, 30612744, 33163806, 38265930, 44218408, 49745709, 51021240, 55273010, 66327612, 76531860, 82909515, 99491418, 110546020, 132655224, 153063720, 165819030, 198982836, 221092040, 248728545, 331638060, 397965672, 497457090, 663276120, 994914180, 1989828360]

約数ペア:

[(1, 1989828360), (2, 994914180), (3, 663276120), (4, 497457090), (5, 397965672), (6, 331638060), (8, 248728545), (9, 221092040), (10, 198982836), (12, 165819030), (13, 153063720), (15, 132655224), (18, 110546020), (20, 99491418), (24, 82909515), (26, 76531860), (30, 66327612), (36, 55273010), (39, 51021240), (40, 49745709), (45, 44218408), (52, 38265930), (60, 33163806), (65, 30612744), (72, 27636505), (78, 25510620), (90, 22109204), (104, 19132965), (117, 17007080), (120, 16581903), (130, 15306372), (156, 12755310), (180, 11054602), (195, 10204248), (234, 8503540), (260, 7653186), (312, 6377655), (360, 5527301), (389, 5115240), (390, 5102124), (468, 4251770), (520, 3826593), (585, 3401416), (778, 2557620), (780, 2551062), (936, 2125885), (1093, 1820520), (1167, 1705080), (1170, 1700708), (1556, 1278810), (1560, 1275531), (1945, 1023048), (2186, 910260), (2334, 852540), (2340, 850354), (3112, 639405), (3279, 606840), (3501, 568360), (3890, 511524), (4372, 455130), (4668, 426270), (4680, 425177), (5057, 393480), (5465, 364104), (5835, 341016), (6558, 303420), (7002, 284180), (7780, 255762), (8744, 227565), (9336, 213135), (9837, 202280), (10114, 196740), (10930, 182052), (11670, 170508), (13116, 151710), (14004, 142090), (14209, 140040), (15171, 131160), (15560, 127881), (16395, 121368), (17505, 113672), (19674, 101140), (20228, 98370), (21860, 91026), (23340, 85254), (25285, 78696), (26232, 75855), (28008, 71045), (28418, 70020), (30342, 65580), (32790, 60684), (35010, 56836), (39348, 50570), (40456, 49185), (42627, 46680), (43720, 45513)]