21466512

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 67852800

約数和(自身を除く): 46386288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 37, 48, 51, 54, 68, 72, 74, 79, 102, 108, 111, 136, 144, 148, 153, 158, 204, 216, 222, 237, 272, 296, 306, 316, 333, 408, 432, 444, 459, 474, 592, 612, 629, 632, 666, 711, 816, 888, 918, 948, 999, 1224, 1258, 1264, 1332, 1343, 1422, 1776, 1836, 1887, 1896, 1998, 2133, 2448, 2516, 2664, 2686, 2844, 2923, 3672, 3774, 3792, 3996, 4029, 4266, 5032, 5328, 5372, 5661, 5688, 5846, 7344, 7548, 7992, 8058, 8532, 8769, 10064, 10744, 11322, 11376, 11692, 12087, 15096, 15984, 16116, 16983, 17064, 17538, 21488, 22644, 23384, 24174, 26307, 30192, 32232, 33966, 34128, 35076, 36261, 45288, 46768, 48348, 49691, 52614, 64464, 67932, 70152, 72522, 78921, 90576, 96696, 99382, 105228, 135864, 140304, 145044, 149073, 157842, 193392, 198764, 210456, 271728, 290088, 298146, 315684, 397528, 420912, 447219, 580176, 596292, 631368, 795056, 894438, 1192584, 1262736, 1341657, 1788876, 2385168, 2683314, 3577752, 5366628, 7155504, 10733256, 21466512]

約数ペア:

[(1, 21466512), (2, 10733256), (3, 7155504), (4, 5366628), (6, 3577752), (8, 2683314), (9, 2385168), (12, 1788876), (16, 1341657), (17, 1262736), (18, 1192584), (24, 894438), (27, 795056), (34, 631368), (36, 596292), (37, 580176), (48, 447219), (51, 420912), (54, 397528), (68, 315684), (72, 298146), (74, 290088), (79, 271728), (102, 210456), (108, 198764), (111, 193392), (136, 157842), (144, 149073), (148, 145044), (153, 140304), (158, 135864), (204, 105228), (216, 99382), (222, 96696), (237, 90576), (272, 78921), (296, 72522), (306, 70152), (316, 67932), (333, 64464), (408, 52614), (432, 49691), (444, 48348), (459, 46768), (474, 45288), (592, 36261), (612, 35076), (629, 34128), (632, 33966), (666, 32232), (711, 30192), (816, 26307), (888, 24174), (918, 23384), (948, 22644), (999, 21488), (1224, 17538), (1258, 17064), (1264, 16983), (1332, 16116), (1343, 15984), (1422, 15096), (1776, 12087), (1836, 11692), (1887, 11376), (1896, 11322), (1998, 10744), (2133, 10064), (2448, 8769), (2516, 8532), (2664, 8058), (2686, 7992), (2844, 7548), (2923, 7344), (3672, 5846), (3774, 5688), (3792, 5661), (3996, 5372), (4029, 5328), (4266, 5032)]