20791636992

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3191}}^1$

素因数の和:3325

約数の個数: 264

約数和(自身を含む): 69312926592

約数和(自身を除く): 48521289600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 101, 112, 126, 128, 144, 168, 192, 202, 224, 252, 256, 288, 303, 336, 384, 404, 448, 504, 512, 576, 606, 672, 707, 768, 808, 896, 909, 1008, 1024, 1152, 1212, 1344, 1414, 1536, 1616, 1792, 1818, 2016, 2121, 2304, 2424, 2688, 2828, 3072, 3191, 3232, 3584, 3636, 4032, 4242, 4608, 4848, 5376, 5656, 6363, 6382, 6464, 7168, 7272, 8064, 8484, 9216, 9573, 9696, 10752, 11312, 12726, 12764, 12928, 14544, 16128, 16968, 19146, 19392, 21504, 22337, 22624, 25452, 25528, 25856, 28719, 29088, 32256, 33936, 38292, 38784, 44674, 45248, 50904, 51056, 51712, 57438, 58176, 64512, 67011, 67872, 76584, 77568, 89348, 90496, 101808, 102112, 103424, 114876, 116352, 134022, 135744, 153168, 155136, 178696, 180992, 201033, 203616, 204224, 229752, 232704, 268044, 271488, 306336, 310272, 322291, 357392, 361984, 402066, 407232, 408448, 459504, 465408, 536088, 542976, 612672, 644582, 714784, 723968, 804132, 814464, 816896, 919008, 930816, 966873, 1072176, 1085952, 1225344, 1289164, 1429568, 1608264, 1628928, 1633792, 1838016, 1933746, 2144352, 2171904, 2256037, 2450688, 2578328, 2859136, 2900619, 3216528, 3257856, 3267584, 3676032, 3867492, 4288704, 4512074, 4901376, 5156656, 5718272, 5801238, 6433056, 6515712, 6768111, 7352064, 7734984, 8577408, 9024148, 9802752, 10313312, 11436544, 11602476, 12866112, 13536222, 14704128, 15469968, 17154816, 18048296, 20304333, 20626624, 22873088, 23204952, 25732224, 27072444, 29408256, 30939936, 34309632, 36096592, 40608666, 41253248, 46409904, 51464448, 54144888, 61879872, 68619264, 72193184, 81217332, 82506496, 92819808, 102928896, 108289776, 123759744, 144386368, 162434664, 165012992, 185639616, 205857792, 216579552, 247519488, 288772736, 324869328, 330025984, 371279232, 433159104, 495038976, 577545472, 649738656, 742558464, 866318208, 990077952, 1155090944, 1299477312, 1485116928, 1732636416, 2310181888, 2598954624, 2970233856, 3465272832, 5197909248, 6930545664, 10395818496, 20791636992]

約数ペア:

[(1, 20791636992), (2, 10395818496), (3, 6930545664), (4, 5197909248), (6, 3465272832), (7, 2970233856), (8, 2598954624), (9, 2310181888), (12, 1732636416), (14, 1485116928), (16, 1299477312), (18, 1155090944), (21, 990077952), (24, 866318208), (28, 742558464), (32, 649738656), (36, 577545472), (42, 495038976), (48, 433159104), (56, 371279232), (63, 330025984), (64, 324869328), (72, 288772736), (84, 247519488), (96, 216579552), (101, 205857792), (112, 185639616), (126, 165012992), (128, 162434664), (144, 144386368), (168, 123759744), (192, 108289776), (202, 102928896), (224, 92819808), (252, 82506496), (256, 81217332), (288, 72193184), (303, 68619264), (336, 61879872), (384, 54144888), (404, 51464448), (448, 46409904), (504, 41253248), (512, 40608666), (576, 36096592), (606, 34309632), (672, 30939936), (707, 29408256), (768, 27072444), (808, 25732224), (896, 23204952), (909, 22873088), (1008, 20626624), (1024, 20304333), (1152, 18048296), (1212, 17154816), (1344, 15469968), (1414, 14704128), (1536, 13536222), (1616, 12866112), (1792, 11602476), (1818, 11436544), (2016, 10313312), (2121, 9802752), (2304, 9024148), (2424, 8577408), (2688, 7734984), (2828, 7352064), (3072, 6768111), (3191, 6515712), (3232, 6433056), (3584, 5801238), (3636, 5718272), (4032, 5156656), (4242, 4901376), (4608, 4512074), (4848, 4288704), (5376, 3867492), (5656, 3676032), (6363, 3267584), (6382, 3257856), (6464, 3216528), (7168, 2900619), (7272, 2859136), (8064, 2578328), (8484, 2450688), (9216, 2256037), (9573, 2171904), (9696, 2144352), (10752, 1933746), (11312, 1838016), (12726, 1633792), (12764, 1628928), (12928, 1608264), (14544, 1429568), (16128, 1289164), (16968, 1225344), (19146, 1085952), (19392, 1072176), (21504, 966873), (22337, 930816), (22624, 919008), (25452, 816896), (25528, 814464), (25856, 804132), (28719, 723968), (29088, 714784), (32256, 644582), (33936, 612672), (38292, 542976), (38784, 536088), (44674, 465408), (45248, 459504), (50904, 408448), (51056, 407232), (51712, 402066), (57438, 361984), (58176, 357392), (64512, 322291), (67011, 310272), (67872, 306336), (76584, 271488), (77568, 268044), (89348, 232704), (90496, 229752), (101808, 204224), (102112, 203616), (103424, 201033), (114876, 180992), (116352, 178696), (134022, 155136), (135744, 153168)]