20165972016

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 320

約数和(自身を含む): 59936163840

約数和(自身を除く): 39770191824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 41, 46, 48, 51, 68, 69, 73, 82, 92, 102, 123, 136, 138, 146, 164, 184, 204, 219, 246, 272, 276, 292, 328, 359, 368, 391, 408, 438, 492, 552, 584, 656, 697, 718, 782, 816, 876, 943, 984, 1077, 1104, 1168, 1173, 1241, 1394, 1436, 1564, 1679, 1752, 1886, 1968, 2091, 2154, 2346, 2482, 2788, 2829, 2872, 2993, 3128, 3358, 3504, 3723, 3772, 4182, 4308, 4692, 4964, 5037, 5576, 5658, 5744, 5986, 6103, 6256, 6716, 7446, 7544, 8257, 8364, 8616, 8979, 9384, 9928, 10074, 11152, 11316, 11972, 12206, 13432, 14719, 14892, 15088, 16031, 16514, 16728, 17232, 17958, 18309, 18768, 19856, 20148, 22632, 23944, 24412, 24771, 26207, 26864, 28543, 29438, 29784, 32062, 33028, 33456, 35916, 36618, 40296, 44157, 45264, 47888, 48093, 48824, 49542, 50881, 52414, 57086, 58876, 59568, 64124, 66056, 68839, 71832, 73236, 78621, 80592, 85629, 88314, 96186, 97648, 99084, 101762, 104828, 114172, 117752, 128248, 132112, 137678, 140369, 143664, 146472, 152643, 157242, 171258, 176628, 192372, 198168, 203524, 206517, 209656, 228344, 235504, 250223, 256496, 275356, 280738, 292944, 305286, 314484, 338537, 342516, 353256, 384744, 396336, 407048, 413034, 419312, 421107, 445519, 456688, 500446, 550712, 561476, 602761, 610572, 628968, 677074, 685032, 706512, 750669, 769488, 814096, 826068, 842214, 891038, 1000892, 1015611, 1074487, 1101424, 1122952, 1170263, 1205522, 1221144, 1257936, 1336557, 1354148, 1370064, 1501338, 1652136, 1684428, 1782076, 1808283, 2001784, 2031222, 2148974, 2245904, 2340526, 2411044, 2442288, 2673114, 2708296, 3002676, 3223461, 3304272, 3368856, 3510789, 3564152, 3616566, 4003568, 4062444, 4297948, 4681052, 4822088, 5346228, 5416592, 5755129, 6005352, 6446922, 6737712, 7021578, 7128304, 7233132, 8124888, 8595896, 9362104, 9644176, 10246937, 10692456, 11510258, 12010704, 12893844, 14043156, 14466264, 16249776, 17191792, 17265387, 18266279, 18724208, 20493874, 21384912, 23020516, 24713201, 25787688, 28086312, 28932528, 30740811, 34530774, 36532558, 40987748, 46041032, 49426402, 51575376, 54798837, 56172624, 61481622, 69061548, 73065116, 74139603, 81975496, 92082064, 98852804, 109597674, 122963244, 138123096, 146130232, 148279206, 163950992, 197705608, 219195348, 245926488, 276246192, 292260464, 296558412, 395411216, 420124417, 438390696, 491852976, 593116824, 840248834, 876781392, 1186233648, 1260373251, 1680497668, 2520746502, 3360995336, 5041493004, 6721990672, 10082986008, 20165972016]

約数ペア:

[(1, 20165972016), (2, 10082986008), (3, 6721990672), (4, 5041493004), (6, 3360995336), (8, 2520746502), (12, 1680497668), (16, 1260373251), (17, 1186233648), (23, 876781392), (24, 840248834), (34, 593116824), (41, 491852976), (46, 438390696), (48, 420124417), (51, 395411216), (68, 296558412), (69, 292260464), (73, 276246192), (82, 245926488), (92, 219195348), (102, 197705608), (123, 163950992), (136, 148279206), (138, 146130232), (146, 138123096), (164, 122963244), (184, 109597674), (204, 98852804), (219, 92082064), (246, 81975496), (272, 74139603), (276, 73065116), (292, 69061548), (328, 61481622), (359, 56172624), (368, 54798837), (391, 51575376), (408, 49426402), (438, 46041032), (492, 40987748), (552, 36532558), (584, 34530774), (656, 30740811), (697, 28932528), (718, 28086312), (782, 25787688), (816, 24713201), (876, 23020516), (943, 21384912), (984, 20493874), (1077, 18724208), (1104, 18266279), (1168, 17265387), (1173, 17191792), (1241, 16249776), (1394, 14466264), (1436, 14043156), (1564, 12893844), (1679, 12010704), (1752, 11510258), (1886, 10692456), (1968, 10246937), (2091, 9644176), (2154, 9362104), (2346, 8595896), (2482, 8124888), (2788, 7233132), (2829, 7128304), (2872, 7021578), (2993, 6737712), (3128, 6446922), (3358, 6005352), (3504, 5755129), (3723, 5416592), (3772, 5346228), (4182, 4822088), (4308, 4681052), (4692, 4297948), (4964, 4062444), (5037, 4003568), (5576, 3616566), (5658, 3564152), (5744, 3510789), (5986, 3368856), (6103, 3304272), (6256, 3223461), (6716, 3002676), (7446, 2708296), (7544, 2673114), (8257, 2442288), (8364, 2411044), (8616, 2340526), (8979, 2245904), (9384, 2148974), (9928, 2031222), (10074, 2001784), (11152, 1808283), (11316, 1782076), (11972, 1684428), (12206, 1652136), (13432, 1501338), (14719, 1370064), (14892, 1354148), (15088, 1336557), (16031, 1257936), (16514, 1221144), (16728, 1205522), (17232, 1170263), (17958, 1122952), (18309, 1101424), (18768, 1074487), (19856, 1015611), (20148, 1000892), (22632, 891038), (23944, 842214), (24412, 826068), (24771, 814096), (26207, 769488), (26864, 750669), (28543, 706512), (29438, 685032), (29784, 677074), (32062, 628968), (33028, 610572), (33456, 602761), (35916, 561476), (36618, 550712), (40296, 500446), (44157, 456688), (45264, 445519), (47888, 421107), (48093, 419312), (48824, 413034), (49542, 407048), (50881, 396336), (52414, 384744), (57086, 353256), (58876, 342516), (59568, 338537), (64124, 314484), (66056, 305286), (68839, 292944), (71832, 280738), (73236, 275356), (78621, 256496), (80592, 250223), (85629, 235504), (88314, 228344), (96186, 209656), (97648, 206517), (99084, 203524), (101762, 198168), (104828, 192372), (114172, 176628), (117752, 171258), (128248, 157242), (132112, 152643), (137678, 146472), (140369, 143664)]