19959888928

素因数分解:

$2^5\times 7^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:992

約数の個数: 192

約数和(自身を含む): 48111840000

約数和(自身を除く): 28151951072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 73, 98, 112, 116, 146, 196, 203, 224, 232, 292, 343, 392, 406, 464, 511, 584, 686, 784, 812, 859, 928, 1022, 1168, 1372, 1421, 1568, 1624, 1718, 2044, 2117, 2336, 2744, 2842, 3248, 3436, 3577, 4088, 4234, 5488, 5684, 6013, 6496, 6872, 7154, 8176, 8468, 9947, 10976, 11368, 12026, 13744, 14308, 14819, 16352, 16936, 19894, 22736, 24052, 24911, 25039, 27488, 28616, 29638, 33872, 39788, 42091, 45472, 48104, 49822, 50078, 57232, 59276, 62707, 67744, 79576, 84182, 96208, 99644, 100156, 103733, 114464, 118552, 125414, 159152, 168364, 174377, 192416, 199288, 200312, 207466, 237104, 250828, 294637, 318304, 336728, 348754, 398576, 400624, 414932, 438949, 474208, 501656, 589274, 673456, 697508, 726131, 797152, 801248, 829864, 877898, 1003312, 1178548, 1220639, 1346912, 1395016, 1452262, 1659728, 1755796, 1818503, 2006624, 2357096, 2441278, 2790032, 2904524, 3072643, 3319456, 3511592, 3637006, 4714192, 4882556, 5580064, 5809048, 6145286, 7023184, 7274012, 8544473, 9428384, 9765112, 11618096, 12290572, 12729521, 14046368, 14548024, 17088946, 19530224, 21508501, 23236192, 24581144, 25459042, 29096048, 34177892, 39060448, 43017002, 49162288, 50918084, 58192096, 68355784, 86034004, 89106647, 98324576, 101836168, 136711568, 172068008, 178213294, 203672336, 273423136, 344136016, 356426588, 407344672, 623746529, 688272032, 712853176, 1247493058, 1425706352, 2494986116, 2851412704, 4989972232, 9979944464, 19959888928]

約数ペア:

[(1, 19959888928), (2, 9979944464), (4, 4989972232), (7, 2851412704), (8, 2494986116), (14, 1425706352), (16, 1247493058), (28, 712853176), (29, 688272032), (32, 623746529), (49, 407344672), (56, 356426588), (58, 344136016), (73, 273423136), (98, 203672336), (112, 178213294), (116, 172068008), (146, 136711568), (196, 101836168), (203, 98324576), (224, 89106647), (232, 86034004), (292, 68355784), (343, 58192096), (392, 50918084), (406, 49162288), (464, 43017002), (511, 39060448), (584, 34177892), (686, 29096048), (784, 25459042), (812, 24581144), (859, 23236192), (928, 21508501), (1022, 19530224), (1168, 17088946), (1372, 14548024), (1421, 14046368), (1568, 12729521), (1624, 12290572), (1718, 11618096), (2044, 9765112), (2117, 9428384), (2336, 8544473), (2744, 7274012), (2842, 7023184), (3248, 6145286), (3436, 5809048), (3577, 5580064), (4088, 4882556), (4234, 4714192), (5488, 3637006), (5684, 3511592), (6013, 3319456), (6496, 3072643), (6872, 2904524), (7154, 2790032), (8176, 2441278), (8468, 2357096), (9947, 2006624), (10976, 1818503), (11368, 1755796), (12026, 1659728), (13744, 1452262), (14308, 1395016), (14819, 1346912), (16352, 1220639), (16936, 1178548), (19894, 1003312), (22736, 877898), (24052, 829864), (24911, 801248), (25039, 797152), (27488, 726131), (28616, 697508), (29638, 673456), (33872, 589274), (39788, 501656), (42091, 474208), (45472, 438949), (48104, 414932), (49822, 400624), (50078, 398576), (57232, 348754), (59276, 336728), (62707, 318304), (67744, 294637), (79576, 250828), (84182, 237104), (96208, 207466), (99644, 200312), (100156, 199288), (103733, 192416), (114464, 174377), (118552, 168364), (125414, 159152)]