20139842688

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:815

約数の個数: 256

約数和(自身を含む): 62410487040

約数和(自身を除く): 42270644352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 197, 219, 224, 292, 336, 384, 394, 438, 448, 511, 521, 584, 591, 672, 788, 876, 896, 1022, 1042, 1168, 1182, 1344, 1379, 1533, 1563, 1576, 1752, 2044, 2084, 2336, 2364, 2688, 2758, 3066, 3126, 3152, 3504, 3647, 4088, 4137, 4168, 4672, 4728, 5516, 6132, 6252, 6304, 7008, 7294, 8176, 8274, 8336, 9344, 9456, 10941, 11032, 12264, 12504, 12608, 14016, 14381, 14588, 16352, 16548, 16672, 18912, 21882, 22064, 24528, 25008, 25216, 28032, 28762, 29176, 32704, 33096, 33344, 37824, 38033, 43143, 43764, 44128, 49056, 50016, 57524, 58352, 65408, 66192, 66688, 75648, 76066, 86286, 87528, 88256, 98112, 100032, 100667, 102637, 114099, 115048, 116704, 132384, 152132, 172572, 175056, 176512, 196224, 200064, 201334, 205274, 228198, 230096, 233408, 264768, 266231, 302001, 304264, 307911, 345144, 350112, 402668, 410548, 456396, 460192, 466816, 529536, 532462, 604002, 608528, 615822, 690288, 700224, 718459, 798693, 805336, 821096, 912792, 920384, 1064924, 1208004, 1217056, 1231644, 1380576, 1400448, 1436918, 1597386, 1610672, 1642192, 1825584, 1840768, 2129848, 2155377, 2416008, 2434112, 2463288, 2761152, 2873836, 3194772, 3221344, 3284384, 3651168, 4259696, 4310754, 4832016, 4868224, 4926576, 5522304, 5747672, 6389544, 6442688, 6568768, 7302336, 7492501, 8519392, 8621508, 9664032, 9853152, 11495344, 12779088, 12885376, 13137536, 14604672, 14985002, 17038784, 17243016, 19328064, 19706304, 22477503, 22990688, 25558176, 29970004, 34077568, 34486032, 38656128, 39412608, 44955006, 45981376, 51116352, 52447507, 59940008, 68972064, 89910012, 91962752, 102232704, 104895014, 119880016, 137944128, 157342521, 179820024, 209790028, 239760032, 275888256, 314685042, 359640048, 419580056, 479520064, 629370084, 719280096, 839160112, 959040128, 1258740168, 1438560192, 1678320224, 2517480336, 2877120384, 3356640448, 5034960672, 6713280896, 10069921344, 20139842688]

約数ペア:

[(1, 20139842688), (2, 10069921344), (3, 6713280896), (4, 5034960672), (6, 3356640448), (7, 2877120384), (8, 2517480336), (12, 1678320224), (14, 1438560192), (16, 1258740168), (21, 959040128), (24, 839160112), (28, 719280096), (32, 629370084), (42, 479520064), (48, 419580056), (56, 359640048), (64, 314685042), (73, 275888256), (84, 239760032), (96, 209790028), (112, 179820024), (128, 157342521), (146, 137944128), (168, 119880016), (192, 104895014), (197, 102232704), (219, 91962752), (224, 89910012), (292, 68972064), (336, 59940008), (384, 52447507), (394, 51116352), (438, 45981376), (448, 44955006), (511, 39412608), (521, 38656128), (584, 34486032), (591, 34077568), (672, 29970004), (788, 25558176), (876, 22990688), (896, 22477503), (1022, 19706304), (1042, 19328064), (1168, 17243016), (1182, 17038784), (1344, 14985002), (1379, 14604672), (1533, 13137536), (1563, 12885376), (1576, 12779088), (1752, 11495344), (2044, 9853152), (2084, 9664032), (2336, 8621508), (2364, 8519392), (2688, 7492501), (2758, 7302336), (3066, 6568768), (3126, 6442688), (3152, 6389544), (3504, 5747672), (3647, 5522304), (4088, 4926576), (4137, 4868224), (4168, 4832016), (4672, 4310754), (4728, 4259696), (5516, 3651168), (6132, 3284384), (6252, 3221344), (6304, 3194772), (7008, 2873836), (7294, 2761152), (8176, 2463288), (8274, 2434112), (8336, 2416008), (9344, 2155377), (9456, 2129848), (10941, 1840768), (11032, 1825584), (12264, 1642192), (12504, 1610672), (12608, 1597386), (14016, 1436918), (14381, 1400448), (14588, 1380576), (16352, 1231644), (16548, 1217056), (16672, 1208004), (18912, 1064924), (21882, 920384), (22064, 912792), (24528, 821096), (25008, 805336), (25216, 798693), (28032, 718459), (28762, 700224), (29176, 690288), (32704, 615822), (33096, 608528), (33344, 604002), (37824, 532462), (38033, 529536), (43143, 466816), (43764, 460192), (44128, 456396), (49056, 410548), (50016, 402668), (57524, 350112), (58352, 345144), (65408, 307911), (66192, 304264), (66688, 302001), (75648, 266231), (76066, 264768), (86286, 233408), (87528, 230096), (88256, 228198), (98112, 205274), (100032, 201334), (100667, 200064), (102637, 196224), (114099, 176512), (115048, 175056), (116704, 172572), (132384, 152132)]