20925204720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1952

約数の個数: 320

約数和(自身を含む): 75968471040

約数和(自身を除く): 55043266320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 97, 105, 112, 120, 140, 146, 168, 194, 210, 219, 240, 280, 291, 292, 336, 365, 388, 420, 438, 485, 511, 560, 582, 584, 679, 730, 776, 840, 876, 970, 1022, 1095, 1164, 1168, 1358, 1455, 1460, 1533, 1552, 1680, 1752, 1759, 1940, 2037, 2044, 2190, 2328, 2555, 2716, 2910, 2920, 3066, 3395, 3504, 3518, 3880, 4074, 4088, 4380, 4656, 5110, 5277, 5432, 5820, 5840, 6132, 6790, 7036, 7081, 7665, 7760, 8148, 8176, 8760, 8795, 10185, 10220, 10554, 10864, 11640, 12264, 12313, 13580, 14072, 14162, 15330, 16296, 17520, 17590, 20370, 20440, 21108, 21243, 23280, 24528, 24626, 26385, 27160, 28144, 28324, 30660, 32592, 35180, 35405, 36939, 40740, 40880, 42216, 42486, 49252, 49567, 52770, 54320, 56648, 61320, 61565, 70360, 70810, 73878, 81480, 84432, 84972, 98504, 99134, 105540, 106215, 113296, 122640, 123130, 128407, 140720, 141620, 147756, 148701, 162960, 169944, 170623, 184695, 197008, 198268, 211080, 212430, 246260, 247835, 256814, 283240, 295512, 297402, 339888, 341246, 369390, 385221, 396536, 422160, 424860, 492520, 495670, 511869, 513628, 566480, 591024, 594804, 642035, 682492, 738780, 743505, 770442, 793072, 849720, 853115, 898849, 985040, 991340, 1023738, 1027256, 1189608, 1194361, 1284070, 1364984, 1477560, 1487010, 1540884, 1699440, 1706230, 1797698, 1926105, 1982680, 2047476, 2054512, 2379216, 2388722, 2559345, 2568140, 2696547, 2729968, 2955120, 2974020, 3081768, 3412460, 3583083, 3595396, 3852210, 3965360, 4094952, 4494245, 4777444, 5118690, 5136280, 5393094, 5948040, 5971805, 6163536, 6824920, 7166166, 7190792, 7704420, 8189904, 8988490, 9554888, 10237380, 10272560, 10786188, 11896080, 11943610, 12455479, 13482735, 13649840, 14332332, 14381584, 15408840, 17915415, 17976980, 19109776, 20474760, 21572376, 23887220, 24910958, 26965470, 28664664, 30817680, 35830830, 35953960, 37366437, 40949520, 43144752, 47774440, 49821916, 53930940, 57329328, 62277395, 71661660, 71907920, 74732874, 87188353, 95548880, 99643832, 107861880, 124554790, 143323320, 149465748, 174376706, 186832185, 199287664, 215723760, 249109580, 261565059, 286646640, 298931496, 348753412, 373664370, 435941765, 498219160, 523130118, 597862992, 697506824, 747328740, 871883530, 996438320, 1046260236, 1307825295, 1395013648, 1494657480, 1743767060, 2092520472, 2615650590, 2989314960, 3487534120, 4185040944, 5231301180, 6975068240, 10462602360, 20925204720]

約数ペア:

[(1, 20925204720), (2, 10462602360), (3, 6975068240), (4, 5231301180), (5, 4185040944), (6, 3487534120), (7, 2989314960), (8, 2615650590), (10, 2092520472), (12, 1743767060), (14, 1494657480), (15, 1395013648), (16, 1307825295), (20, 1046260236), (21, 996438320), (24, 871883530), (28, 747328740), (30, 697506824), (35, 597862992), (40, 523130118), (42, 498219160), (48, 435941765), (56, 373664370), (60, 348753412), (70, 298931496), (73, 286646640), (80, 261565059), (84, 249109580), (97, 215723760), (105, 199287664), (112, 186832185), (120, 174376706), (140, 149465748), (146, 143323320), (168, 124554790), (194, 107861880), (210, 99643832), (219, 95548880), (240, 87188353), (280, 74732874), (291, 71907920), (292, 71661660), (336, 62277395), (365, 57329328), (388, 53930940), (420, 49821916), (438, 47774440), (485, 43144752), (511, 40949520), (560, 37366437), (582, 35953960), (584, 35830830), (679, 30817680), (730, 28664664), (776, 26965470), (840, 24910958), (876, 23887220), (970, 21572376), (1022, 20474760), (1095, 19109776), (1164, 17976980), (1168, 17915415), (1358, 15408840), (1455, 14381584), (1460, 14332332), (1533, 13649840), (1552, 13482735), (1680, 12455479), (1752, 11943610), (1759, 11896080), (1940, 10786188), (2037, 10272560), (2044, 10237380), (2190, 9554888), (2328, 8988490), (2555, 8189904), (2716, 7704420), (2910, 7190792), (2920, 7166166), (3066, 6824920), (3395, 6163536), (3504, 5971805), (3518, 5948040), (3880, 5393094), (4074, 5136280), (4088, 5118690), (4380, 4777444), (4656, 4494245), (5110, 4094952), (5277, 3965360), (5432, 3852210), (5820, 3595396), (5840, 3583083), (6132, 3412460), (6790, 3081768), (7036, 2974020), (7081, 2955120), (7665, 2729968), (7760, 2696547), (8148, 2568140), (8176, 2559345), (8760, 2388722), (8795, 2379216), (10185, 2054512), (10220, 2047476), (10554, 1982680), (10864, 1926105), (11640, 1797698), (12264, 1706230), (12313, 1699440), (13580, 1540884), (14072, 1487010), (14162, 1477560), (15330, 1364984), (16296, 1284070), (17520, 1194361), (17590, 1189608), (20370, 1027256), (20440, 1023738), (21108, 991340), (21243, 985040), (23280, 898849), (24528, 853115), (24626, 849720), (26385, 793072), (27160, 770442), (28144, 743505), (28324, 738780), (30660, 682492), (32592, 642035), (35180, 594804), (35405, 591024), (36939, 566480), (40740, 513628), (40880, 511869), (42216, 495670), (42486, 492520), (49252, 424860), (49567, 422160), (52770, 396536), (54320, 385221), (56648, 369390), (61320, 341246), (61565, 339888), (70360, 297402), (70810, 295512), (73878, 283240), (81480, 256814), (84432, 247835), (84972, 246260), (98504, 212430), (99134, 211080), (105540, 198268), (106215, 197008), (113296, 184695), (122640, 170623), (123130, 169944), (128407, 162960), (140720, 148701), (141620, 147756)]