19422545520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{8647}}^1$

素因数の和:8868

約数の個数: 240

約数和(自身を含む): 70414921728

約数和(自身を除く): 50992376208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 191, 196, 210, 240, 245, 280, 294, 336, 382, 392, 420, 490, 560, 573, 588, 735, 764, 784, 840, 955, 980, 1146, 1176, 1337, 1470, 1528, 1680, 1910, 1960, 2292, 2352, 2674, 2865, 2940, 3056, 3820, 3920, 4011, 4584, 5348, 5730, 5880, 6685, 7640, 8022, 8647, 9168, 9359, 10696, 11460, 11760, 13370, 15280, 16044, 17294, 18718, 20055, 21392, 22920, 25941, 26740, 28077, 32088, 34588, 37436, 40110, 43235, 45840, 46795, 51882, 53480, 56154, 60529, 64176, 69176, 74872, 80220, 86470, 93590, 103764, 106960, 112308, 121058, 129705, 138352, 140385, 149744, 160440, 172940, 181587, 187180, 207528, 224616, 242116, 259410, 280770, 302645, 320880, 345880, 363174, 374360, 415056, 423703, 449232, 484232, 518820, 561540, 605290, 691760, 726348, 748720, 847406, 907935, 968464, 1037640, 1123080, 1210580, 1271109, 1452696, 1651577, 1694812, 1815870, 2075280, 2118515, 2246160, 2421160, 2542218, 2905392, 3303154, 3389624, 3631740, 4237030, 4842320, 4954731, 5084436, 6355545, 6606308, 6779248, 7263480, 8257885, 8474060, 9909462, 10168872, 11561039, 12711090, 13212616, 14526960, 16515770, 16948120, 19818924, 20337744, 23122078, 24773655, 25422180, 26425232, 33031540, 33896240, 34683117, 39637848, 46244156, 49547310, 50844360, 57805195, 66063080, 69366234, 79275696, 80927273, 92488312, 99094620, 101688720, 115610390, 132126160, 138732468, 161854546, 173415585, 184976624, 198189240, 231220780, 242781819, 277464936, 323709092, 346831170, 396378480, 404636365, 462441560, 485563638, 554929872, 647418184, 693662340, 809272730, 924883120, 971127276, 1213909095, 1294836368, 1387324680, 1618545460, 1942254552, 2427818190, 2774649360, 3237090920, 3884509104, 4855636380, 6474181840, 9711272760, 19422545520]

約数ペア:

[(1, 19422545520), (2, 9711272760), (3, 6474181840), (4, 4855636380), (5, 3884509104), (6, 3237090920), (7, 2774649360), (8, 2427818190), (10, 1942254552), (12, 1618545460), (14, 1387324680), (15, 1294836368), (16, 1213909095), (20, 971127276), (21, 924883120), (24, 809272730), (28, 693662340), (30, 647418184), (35, 554929872), (40, 485563638), (42, 462441560), (48, 404636365), (49, 396378480), (56, 346831170), (60, 323709092), (70, 277464936), (80, 242781819), (84, 231220780), (98, 198189240), (105, 184976624), (112, 173415585), (120, 161854546), (140, 138732468), (147, 132126160), (168, 115610390), (191, 101688720), (196, 99094620), (210, 92488312), (240, 80927273), (245, 79275696), (280, 69366234), (294, 66063080), (336, 57805195), (382, 50844360), (392, 49547310), (420, 46244156), (490, 39637848), (560, 34683117), (573, 33896240), (588, 33031540), (735, 26425232), (764, 25422180), (784, 24773655), (840, 23122078), (955, 20337744), (980, 19818924), (1146, 16948120), (1176, 16515770), (1337, 14526960), (1470, 13212616), (1528, 12711090), (1680, 11561039), (1910, 10168872), (1960, 9909462), (2292, 8474060), (2352, 8257885), (2674, 7263480), (2865, 6779248), (2940, 6606308), (3056, 6355545), (3820, 5084436), (3920, 4954731), (4011, 4842320), (4584, 4237030), (5348, 3631740), (5730, 3389624), (5880, 3303154), (6685, 2905392), (7640, 2542218), (8022, 2421160), (8647, 2246160), (9168, 2118515), (9359, 2075280), (10696, 1815870), (11460, 1694812), (11760, 1651577), (13370, 1452696), (15280, 1271109), (16044, 1210580), (17294, 1123080), (18718, 1037640), (20055, 968464), (21392, 907935), (22920, 847406), (25941, 748720), (26740, 726348), (28077, 691760), (32088, 605290), (34588, 561540), (37436, 518820), (40110, 484232), (43235, 449232), (45840, 423703), (46795, 415056), (51882, 374360), (53480, 363174), (56154, 345880), (60529, 320880), (64176, 302645), (69176, 280770), (74872, 259410), (80220, 242116), (86470, 224616), (93590, 207528), (103764, 187180), (106960, 181587), (112308, 172940), (121058, 160440), (129705, 149744), (138352, 140385)]