220155840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 224

約数和(自身を含む): 788578560

約数和(自身を除く): 568422720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 192, 216, 240, 249, 270, 288, 307, 320, 332, 360, 415, 432, 480, 498, 540, 576, 614, 664, 720, 747, 830, 864, 921, 960, 996, 1080, 1228, 1245, 1328, 1440, 1494, 1535, 1660, 1728, 1842, 1992, 2160, 2241, 2456, 2490, 2656, 2763, 2880, 2988, 3070, 3320, 3684, 3735, 3984, 4320, 4482, 4605, 4912, 4980, 5312, 5526, 5976, 6140, 6640, 7368, 7470, 7968, 8289, 8640, 8964, 9210, 9824, 9960, 11052, 11205, 11952, 12280, 13280, 13815, 14736, 14940, 15936, 16578, 17928, 18420, 19648, 19920, 22104, 22410, 23904, 24560, 25481, 26560, 27630, 29472, 29880, 33156, 35856, 36840, 39840, 41445, 44208, 44820, 47808, 49120, 50962, 55260, 58944, 59760, 66312, 71712, 73680, 76443, 79680, 82890, 88416, 89640, 98240, 101924, 110520, 119520, 127405, 132624, 143424, 147360, 152886, 165780, 176832, 179280, 203848, 221040, 229329, 239040, 254810, 265248, 294720, 305772, 331560, 358560, 382215, 407696, 442080, 458658, 509620, 530496, 611544, 663120, 687987, 717120, 764430, 815392, 884160, 917316, 1019240, 1146645, 1223088, 1326240, 1375974, 1528860, 1630784, 1834632, 2038480, 2293290, 2446176, 2652480, 2751948, 3057720, 3439935, 3669264, 4076960, 4586580, 4892352, 5503896, 6115440, 6879870, 7338528, 8153920, 9173160, 11007792, 12230880, 13759740, 14677056, 18346320, 22015584, 24461760, 27519480, 36692640, 44031168, 55038960, 73385280, 110077920, 220155840]

約数ペア:

[(1, 220155840), (2, 110077920), (3, 73385280), (4, 55038960), (5, 44031168), (6, 36692640), (8, 27519480), (9, 24461760), (10, 22015584), (12, 18346320), (15, 14677056), (16, 13759740), (18, 12230880), (20, 11007792), (24, 9173160), (27, 8153920), (30, 7338528), (32, 6879870), (36, 6115440), (40, 5503896), (45, 4892352), (48, 4586580), (54, 4076960), (60, 3669264), (64, 3439935), (72, 3057720), (80, 2751948), (83, 2652480), (90, 2446176), (96, 2293290), (108, 2038480), (120, 1834632), (135, 1630784), (144, 1528860), (160, 1375974), (166, 1326240), (180, 1223088), (192, 1146645), (216, 1019240), (240, 917316), (249, 884160), (270, 815392), (288, 764430), (307, 717120), (320, 687987), (332, 663120), (360, 611544), (415, 530496), (432, 509620), (480, 458658), (498, 442080), (540, 407696), (576, 382215), (614, 358560), (664, 331560), (720, 305772), (747, 294720), (830, 265248), (864, 254810), (921, 239040), (960, 229329), (996, 221040), (1080, 203848), (1228, 179280), (1245, 176832), (1328, 165780), (1440, 152886), (1494, 147360), (1535, 143424), (1660, 132624), (1728, 127405), (1842, 119520), (1992, 110520), (2160, 101924), (2241, 98240), (2456, 89640), (2490, 88416), (2656, 82890), (2763, 79680), (2880, 76443), (2988, 73680), (3070, 71712), (3320, 66312), (3684, 59760), (3735, 58944), (3984, 55260), (4320, 50962), (4482, 49120), (4605, 47808), (4912, 44820), (4980, 44208), (5312, 41445), (5526, 39840), (5976, 36840), (6140, 35856), (6640, 33156), (7368, 29880), (7470, 29472), (7968, 27630), (8289, 26560), (8640, 25481), (8964, 24560), (9210, 23904), (9824, 22410), (9960, 22104), (11052, 19920), (11205, 19648), (11952, 18420), (12280, 17928), (13280, 16578), (13815, 15936), (14736, 14940)]