20987560512

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5657}}^1$

素因数の和:5810

約数の個数: 224

約数和(自身を含む): 65533219200

約数和(自身を除く): 44545658688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 113, 114, 144, 152, 171, 192, 216, 226, 228, 288, 304, 339, 342, 432, 452, 456, 513, 576, 608, 678, 684, 864, 904, 912, 1017, 1026, 1216, 1356, 1368, 1728, 1808, 1824, 2034, 2052, 2147, 2712, 2736, 3051, 3616, 3648, 4068, 4104, 4294, 5424, 5472, 5657, 6102, 6441, 7232, 8136, 8208, 8588, 10848, 10944, 11314, 12204, 12882, 16272, 16416, 16971, 17176, 19323, 21696, 22628, 24408, 25764, 32544, 32832, 33942, 34352, 38646, 45256, 48816, 50913, 51528, 57969, 65088, 67884, 68704, 77292, 90512, 97632, 101826, 103056, 107483, 115938, 135768, 137408, 152739, 154584, 181024, 195264, 203652, 206112, 214966, 231876, 271536, 305478, 309168, 322449, 362048, 407304, 412224, 429932, 463752, 543072, 610956, 618336, 639241, 644898, 814608, 859864, 927504, 967347, 1086144, 1221912, 1236672, 1278482, 1289796, 1629216, 1719728, 1855008, 1917723, 1934694, 2443824, 2556964, 2579592, 2902041, 3258432, 3439456, 3710016, 3835446, 3869388, 4887648, 5113928, 5159184, 5753169, 5804082, 6878912, 7670892, 7738776, 9775296, 10227856, 10318368, 11506338, 11608164, 12145579, 15341784, 15477552, 17259507, 20455712, 20636736, 23012676, 23216328, 24291158, 30683568, 30955104, 34519014, 36436737, 40911424, 46025352, 46432656, 48582316, 61367136, 61910208, 69038028, 72873474, 92050704, 92865312, 97164632, 109310211, 122734272, 138076056, 145746948, 184101408, 185730624, 194329264, 218620422, 276152112, 291493896, 327930633, 368202816, 388658528, 437240844, 552304224, 582987792, 655861266, 777317056, 874481688, 1104608448, 1165975584, 1311722532, 1748963376, 2331951168, 2623445064, 3497926752, 5246890128, 6995853504, 10493780256, 20987560512]

約数ペア:

[(1, 20987560512), (2, 10493780256), (3, 6995853504), (4, 5246890128), (6, 3497926752), (8, 2623445064), (9, 2331951168), (12, 1748963376), (16, 1311722532), (18, 1165975584), (19, 1104608448), (24, 874481688), (27, 777317056), (32, 655861266), (36, 582987792), (38, 552304224), (48, 437240844), (54, 388658528), (57, 368202816), (64, 327930633), (72, 291493896), (76, 276152112), (96, 218620422), (108, 194329264), (113, 185730624), (114, 184101408), (144, 145746948), (152, 138076056), (171, 122734272), (192, 109310211), (216, 97164632), (226, 92865312), (228, 92050704), (288, 72873474), (304, 69038028), (339, 61910208), (342, 61367136), (432, 48582316), (452, 46432656), (456, 46025352), (513, 40911424), (576, 36436737), (608, 34519014), (678, 30955104), (684, 30683568), (864, 24291158), (904, 23216328), (912, 23012676), (1017, 20636736), (1026, 20455712), (1216, 17259507), (1356, 15477552), (1368, 15341784), (1728, 12145579), (1808, 11608164), (1824, 11506338), (2034, 10318368), (2052, 10227856), (2147, 9775296), (2712, 7738776), (2736, 7670892), (3051, 6878912), (3616, 5804082), (3648, 5753169), (4068, 5159184), (4104, 5113928), (4294, 4887648), (5424, 3869388), (5472, 3835446), (5657, 3710016), (6102, 3439456), (6441, 3258432), (7232, 2902041), (8136, 2579592), (8208, 2556964), (8588, 2443824), (10848, 1934694), (10944, 1917723), (11314, 1855008), (12204, 1719728), (12882, 1629216), (16272, 1289796), (16416, 1278482), (16971, 1236672), (17176, 1221912), (19323, 1086144), (21696, 967347), (22628, 927504), (24408, 859864), (25764, 814608), (32544, 644898), (32832, 639241), (33942, 618336), (34352, 610956), (38646, 543072), (45256, 463752), (48816, 429932), (50913, 412224), (51528, 407304), (57969, 362048), (65088, 322449), (67884, 309168), (68704, 305478), (77292, 271536), (90512, 231876), (97632, 214966), (101826, 206112), (103056, 203652), (107483, 195264), (115938, 181024), (135768, 154584), (137408, 152739)]