16489872

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 59371200

約数和(自身を除く): 42881328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 41, 42, 48, 49, 54, 56, 57, 63, 72, 76, 82, 84, 98, 108, 112, 114, 123, 126, 133, 144, 147, 152, 164, 168, 171, 189, 196, 216, 228, 246, 252, 266, 287, 294, 304, 328, 336, 342, 369, 378, 392, 399, 432, 441, 456, 492, 504, 513, 532, 574, 588, 656, 684, 738, 756, 779, 784, 798, 861, 882, 912, 931, 984, 1008, 1026, 1064, 1107, 1148, 1176, 1197, 1323, 1368, 1476, 1512, 1558, 1596, 1722, 1764, 1862, 1968, 2009, 2052, 2128, 2214, 2296, 2337, 2352, 2394, 2583, 2646, 2736, 2793, 2952, 3024, 3116, 3192, 3444, 3528, 3591, 3724, 4018, 4104, 4428, 4592, 4674, 4788, 5166, 5292, 5453, 5586, 5904, 6027, 6232, 6384, 6888, 7011, 7056, 7182, 7448, 7749, 8036, 8208, 8379, 8856, 9348, 9576, 10332, 10584, 10906, 11172, 12054, 12464, 13776, 14022, 14364, 14896, 15498, 16072, 16359, 16758, 17712, 18081, 18696, 19152, 20664, 21033, 21168, 21812, 22344, 24108, 25137, 28044, 28728, 30996, 32144, 32718, 33516, 36162, 37392, 38171, 41328, 42066, 43624, 44688, 48216, 49077, 50274, 54243, 56088, 57456, 61992, 65436, 67032, 72324, 76342, 84132, 87248, 96432, 98154, 100548, 108486, 112176, 114513, 123984, 130872, 134064, 144648, 147231, 152684, 168264, 196308, 201096, 216972, 229026, 261744, 289296, 294462, 305368, 336528, 343539, 392616, 402192, 433944, 458052, 588924, 610736, 687078, 785232, 867888, 916104, 1030617, 1177848, 1374156, 1832208, 2061234, 2355696, 2748312, 4122468, 5496624, 8244936, 16489872]

約数ペア:

[(1, 16489872), (2, 8244936), (3, 5496624), (4, 4122468), (6, 2748312), (7, 2355696), (8, 2061234), (9, 1832208), (12, 1374156), (14, 1177848), (16, 1030617), (18, 916104), (19, 867888), (21, 785232), (24, 687078), (27, 610736), (28, 588924), (36, 458052), (38, 433944), (41, 402192), (42, 392616), (48, 343539), (49, 336528), (54, 305368), (56, 294462), (57, 289296), (63, 261744), (72, 229026), (76, 216972), (82, 201096), (84, 196308), (98, 168264), (108, 152684), (112, 147231), (114, 144648), (123, 134064), (126, 130872), (133, 123984), (144, 114513), (147, 112176), (152, 108486), (164, 100548), (168, 98154), (171, 96432), (189, 87248), (196, 84132), (216, 76342), (228, 72324), (246, 67032), (252, 65436), (266, 61992), (287, 57456), (294, 56088), (304, 54243), (328, 50274), (336, 49077), (342, 48216), (369, 44688), (378, 43624), (392, 42066), (399, 41328), (432, 38171), (441, 37392), (456, 36162), (492, 33516), (504, 32718), (513, 32144), (532, 30996), (574, 28728), (588, 28044), (656, 25137), (684, 24108), (738, 22344), (756, 21812), (779, 21168), (784, 21033), (798, 20664), (861, 19152), (882, 18696), (912, 18081), (931, 17712), (984, 16758), (1008, 16359), (1026, 16072), (1064, 15498), (1107, 14896), (1148, 14364), (1176, 14022), (1197, 13776), (1323, 12464), (1368, 12054), (1476, 11172), (1512, 10906), (1558, 10584), (1596, 10332), (1722, 9576), (1764, 9348), (1862, 8856), (1968, 8379), (2009, 8208), (2052, 8036), (2128, 7749), (2214, 7448), (2296, 7182), (2337, 7056), (2352, 7011), (2394, 6888), (2583, 6384), (2646, 6232), (2736, 6027), (2793, 5904), (2952, 5586), (3024, 5453), (3116, 5292), (3192, 5166), (3444, 4788), (3528, 4674), (3591, 4592), (3724, 4428), (4018, 4104)]