20644234240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1173

約数の個数: 352

約数和(自身を含む): 61915428864

約数和(自身を除く): 41271194624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 128, 136, 140, 155, 160, 170, 217, 224, 238, 248, 256, 272, 280, 310, 320, 340, 434, 448, 476, 496, 512, 527, 544, 560, 595, 620, 640, 680, 868, 896, 952, 992, 1024, 1054, 1085, 1088, 1093, 1120, 1190, 1240, 1280, 1360, 1736, 1792, 1904, 1984, 2108, 2170, 2176, 2186, 2240, 2380, 2480, 2560, 2635, 2720, 3472, 3584, 3689, 3808, 3968, 4216, 4340, 4352, 4372, 4480, 4760, 4960, 5120, 5270, 5440, 5465, 6944, 7168, 7378, 7616, 7651, 7936, 8432, 8680, 8704, 8744, 8960, 9520, 9920, 10540, 10880, 10930, 13888, 14756, 15232, 15302, 15872, 16864, 17360, 17408, 17488, 17920, 18445, 18581, 19040, 19840, 21080, 21760, 21860, 27776, 29512, 30464, 30604, 31744, 33728, 33883, 34720, 34976, 35840, 36890, 37162, 38080, 38255, 39680, 42160, 43520, 43720, 55552, 59024, 60928, 61208, 67456, 67766, 69440, 69952, 73780, 74324, 76160, 76510, 79360, 84320, 87040, 87440, 92905, 111104, 118048, 121856, 122416, 130067, 134912, 135532, 138880, 139904, 147560, 148648, 152320, 153020, 158720, 168640, 169415, 174880, 185810, 222208, 236096, 237181, 244832, 260134, 269824, 271064, 277760, 279808, 295120, 297296, 304640, 306040, 337280, 338830, 349760, 371620, 472192, 474362, 489664, 520268, 539648, 542128, 555520, 559616, 576011, 590240, 594592, 609280, 612080, 650335, 674560, 677660, 699520, 743240, 944384, 948724, 979328, 1040536, 1084256, 1111040, 1119232, 1152022, 1180480, 1185905, 1189184, 1224160, 1300670, 1349120, 1355320, 1399040, 1486480, 1888768, 1897448, 1958656, 2081072, 2168512, 2304044, 2360960, 2371810, 2378368, 2448320, 2601340, 2698240, 2710640, 2798080, 2880055, 2972960, 3777536, 3794896, 3917312, 4032077, 4162144, 4337024, 4608088, 4721920, 4743620, 4756736, 4896640, 5202680, 5421280, 5596160, 5760110, 5945920, 7589792, 7834624, 8064154, 8324288, 8674048, 9216176, 9443840, 9487240, 9513472, 9793280, 10405360, 10842560, 11520220, 11891840, 15179584, 16128308, 16648576, 17348096, 18432352, 18887680, 18974480, 19026944, 19586560, 20160385, 20810720, 21685120, 23040440, 23783680, 30359168, 32256616, 33297152, 34696192, 36864704, 37948960, 39173120, 40320770, 41621440, 43370240, 46080880, 47567360, 60718336, 64513232, 66594304, 73729408, 75897920, 80641540, 83242880, 86740480, 92161760, 95134720, 121436672, 129026464, 133188608, 147458816, 151795840, 161283080, 166485760, 173480960, 184323520, 242873344, 258052928, 294917632, 303591680, 322566160, 332971520, 368647040, 516105856, 589835264, 607183360, 645132320, 665943040, 737294080, 1032211712, 1214366720, 1290264640, 1474588160, 2064423424, 2580529280, 2949176320, 4128846848, 5161058560, 10322117120, 20644234240]

約数ペア:

[(1, 20644234240), (2, 10322117120), (4, 5161058560), (5, 4128846848), (7, 2949176320), (8, 2580529280), (10, 2064423424), (14, 1474588160), (16, 1290264640), (17, 1214366720), (20, 1032211712), (28, 737294080), (31, 665943040), (32, 645132320), (34, 607183360), (35, 589835264), (40, 516105856), (56, 368647040), (62, 332971520), (64, 322566160), (68, 303591680), (70, 294917632), (80, 258052928), (85, 242873344), (112, 184323520), (119, 173480960), (124, 166485760), (128, 161283080), (136, 151795840), (140, 147458816), (155, 133188608), (160, 129026464), (170, 121436672), (217, 95134720), (224, 92161760), (238, 86740480), (248, 83242880), (256, 80641540), (272, 75897920), (280, 73729408), (310, 66594304), (320, 64513232), (340, 60718336), (434, 47567360), (448, 46080880), (476, 43370240), (496, 41621440), (512, 40320770), (527, 39173120), (544, 37948960), (560, 36864704), (595, 34696192), (620, 33297152), (640, 32256616), (680, 30359168), (868, 23783680), (896, 23040440), (952, 21685120), (992, 20810720), (1024, 20160385), (1054, 19586560), (1085, 19026944), (1088, 18974480), (1093, 18887680), (1120, 18432352), (1190, 17348096), (1240, 16648576), (1280, 16128308), (1360, 15179584), (1736, 11891840), (1792, 11520220), (1904, 10842560), (1984, 10405360), (2108, 9793280), (2170, 9513472), (2176, 9487240), (2186, 9443840), (2240, 9216176), (2380, 8674048), (2480, 8324288), (2560, 8064154), (2635, 7834624), (2720, 7589792), (3472, 5945920), (3584, 5760110), (3689, 5596160), (3808, 5421280), (3968, 5202680), (4216, 4896640), (4340, 4756736), (4352, 4743620), (4372, 4721920), (4480, 4608088), (4760, 4337024), (4960, 4162144), (5120, 4032077), (5270, 3917312), (5440, 3794896), (5465, 3777536), (6944, 2972960), (7168, 2880055), (7378, 2798080), (7616, 2710640), (7651, 2698240), (7936, 2601340), (8432, 2448320), (8680, 2378368), (8704, 2371810), (8744, 2360960), (8960, 2304044), (9520, 2168512), (9920, 2081072), (10540, 1958656), (10880, 1897448), (10930, 1888768), (13888, 1486480), (14756, 1399040), (15232, 1355320), (15302, 1349120), (15872, 1300670), (16864, 1224160), (17360, 1189184), (17408, 1185905), (17488, 1180480), (17920, 1152022), (18445, 1119232), (18581, 1111040), (19040, 1084256), (19840, 1040536), (21080, 979328), (21760, 948724), (21860, 944384), (27776, 743240), (29512, 699520), (30464, 677660), (30604, 674560), (31744, 650335), (33728, 612080), (33883, 609280), (34720, 594592), (34976, 590240), (35840, 576011), (36890, 559616), (37162, 555520), (38080, 542128), (38255, 539648), (39680, 520268), (42160, 489664), (43520, 474362), (43720, 472192), (55552, 371620), (59024, 349760), (60928, 338830), (61208, 337280), (67456, 306040), (67766, 304640), (69440, 297296), (69952, 295120), (73780, 279808), (74324, 277760), (76160, 271064), (76510, 269824), (79360, 260134), (84320, 244832), (87040, 237181), (87440, 236096), (92905, 222208), (111104, 185810), (118048, 174880), (121856, 169415), (122416, 168640), (130067, 158720), (134912, 153020), (135532, 152320), (138880, 148648), (139904, 147560)]