21172537944

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:703

約数の個数: 256

約数和(自身を含む): 63004262400

約数和(自身を除く): 41831724456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 53, 54, 69, 72, 92, 106, 108, 138, 159, 184, 191, 207, 212, 216, 276, 318, 382, 414, 421, 424, 477, 552, 573, 621, 636, 764, 828, 842, 954, 1146, 1219, 1242, 1263, 1272, 1431, 1528, 1656, 1684, 1719, 1908, 2292, 2438, 2484, 2526, 2862, 3368, 3438, 3657, 3789, 3816, 4393, 4584, 4876, 4968, 5052, 5157, 5724, 6876, 7314, 7578, 8786, 9683, 9752, 10104, 10123, 10314, 10971, 11367, 11448, 13179, 13752, 14628, 15156, 17572, 19366, 20246, 20628, 21942, 22313, 22734, 26358, 29049, 29256, 30312, 30369, 32913, 35144, 38732, 39537, 40492, 41256, 43884, 44626, 45468, 52716, 58098, 60738, 65826, 66939, 77464, 79074, 80411, 80984, 87147, 87768, 89252, 90936, 91107, 105432, 116196, 118611, 121476, 131652, 133878, 158148, 160822, 174294, 178504, 182214, 200817, 232392, 232829, 237222, 241233, 242952, 261441, 263304, 267756, 273321, 316296, 321644, 348588, 364428, 401634, 465658, 474444, 482466, 513199, 522882, 535512, 546642, 602451, 643288, 697176, 698487, 723699, 728856, 803268, 931316, 948888, 964932, 1026398, 1045764, 1093284, 1204902, 1396974, 1447398, 1539597, 1606536, 1849453, 1862632, 1929864, 2052796, 2091528, 2095461, 2171097, 2186568, 2409804, 2793948, 2894796, 3079194, 3698906, 4105592, 4190922, 4261783, 4342194, 4618791, 4819608, 5548359, 5587896, 5789592, 6158388, 6286383, 7397812, 8381844, 8523566, 8684388, 9237582, 11096718, 12316776, 12572766, 12785349, 13856373, 14795624, 16645077, 16763688, 17047132, 17368776, 18475164, 22193436, 25145532, 25570698, 27712746, 33290154, 34094264, 36950328, 38356047, 44386872, 49935231, 50291064, 51141396, 55425492, 66580308, 76712094, 98021009, 99870462, 102282792, 110850984, 115068141, 133160616, 153424188, 196042018, 199740924, 230136282, 294063027, 306848376, 392084036, 399481848, 460272564, 588126054, 784168072, 882189081, 920545128, 1176252108, 1764378162, 2352504216, 2646567243, 3528756324, 5293134486, 7057512648, 10586268972, 21172537944]

約数ペア:

[(1, 21172537944), (2, 10586268972), (3, 7057512648), (4, 5293134486), (6, 3528756324), (8, 2646567243), (9, 2352504216), (12, 1764378162), (18, 1176252108), (23, 920545128), (24, 882189081), (27, 784168072), (36, 588126054), (46, 460272564), (53, 399481848), (54, 392084036), (69, 306848376), (72, 294063027), (92, 230136282), (106, 199740924), (108, 196042018), (138, 153424188), (159, 133160616), (184, 115068141), (191, 110850984), (207, 102282792), (212, 99870462), (216, 98021009), (276, 76712094), (318, 66580308), (382, 55425492), (414, 51141396), (421, 50291064), (424, 49935231), (477, 44386872), (552, 38356047), (573, 36950328), (621, 34094264), (636, 33290154), (764, 27712746), (828, 25570698), (842, 25145532), (954, 22193436), (1146, 18475164), (1219, 17368776), (1242, 17047132), (1263, 16763688), (1272, 16645077), (1431, 14795624), (1528, 13856373), (1656, 12785349), (1684, 12572766), (1719, 12316776), (1908, 11096718), (2292, 9237582), (2438, 8684388), (2484, 8523566), (2526, 8381844), (2862, 7397812), (3368, 6286383), (3438, 6158388), (3657, 5789592), (3789, 5587896), (3816, 5548359), (4393, 4819608), (4584, 4618791), (4876, 4342194), (4968, 4261783), (5052, 4190922), (5157, 4105592), (5724, 3698906), (6876, 3079194), (7314, 2894796), (7578, 2793948), (8786, 2409804), (9683, 2186568), (9752, 2171097), (10104, 2095461), (10123, 2091528), (10314, 2052796), (10971, 1929864), (11367, 1862632), (11448, 1849453), (13179, 1606536), (13752, 1539597), (14628, 1447398), (15156, 1396974), (17572, 1204902), (19366, 1093284), (20246, 1045764), (20628, 1026398), (21942, 964932), (22313, 948888), (22734, 931316), (26358, 803268), (29049, 728856), (29256, 723699), (30312, 698487), (30369, 697176), (32913, 643288), (35144, 602451), (38732, 546642), (39537, 535512), (40492, 522882), (41256, 513199), (43884, 482466), (44626, 474444), (45468, 465658), (52716, 401634), (58098, 364428), (60738, 348588), (65826, 321644), (66939, 316296), (77464, 273321), (79074, 267756), (80411, 263304), (80984, 261441), (87147, 242952), (87768, 241233), (89252, 237222), (90936, 232829), (91107, 232392), (105432, 200817), (116196, 182214), (118611, 178504), (121476, 174294), (131652, 160822), (133878, 158148)]