20879532672

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 256

約数和(自身を含む): 59447623680

約数和(自身を除く): 38568091008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 67, 93, 94, 96, 124, 128, 134, 141, 186, 188, 192, 201, 248, 268, 282, 372, 376, 384, 402, 496, 536, 557, 564, 744, 752, 804, 992, 1072, 1114, 1128, 1457, 1488, 1504, 1608, 1671, 1984, 2077, 2144, 2228, 2256, 2914, 2976, 3008, 3149, 3216, 3342, 3968, 4154, 4288, 4371, 4456, 4512, 5828, 5952, 6016, 6231, 6298, 6432, 6684, 8308, 8576, 8742, 8912, 9024, 9447, 11656, 11904, 12462, 12596, 12864, 13368, 16616, 17267, 17484, 17824, 18048, 18894, 23312, 24924, 25192, 25728, 26179, 26736, 33232, 34534, 34968, 35648, 37319, 37788, 46624, 49848, 50384, 51801, 52358, 53472, 66464, 69068, 69936, 71296, 74638, 75576, 78537, 93248, 97619, 99696, 100768, 103602, 104716, 106944, 111957, 132928, 138136, 139872, 149276, 151152, 157074, 186496, 195238, 199392, 201536, 207204, 209432, 213888, 223914, 265856, 276272, 279744, 292857, 298552, 302304, 314148, 390476, 398784, 403072, 414408, 418864, 447828, 552544, 559488, 585714, 597104, 604608, 628296, 780952, 797568, 811549, 828816, 837728, 895656, 1105088, 1156889, 1171428, 1194208, 1209216, 1256592, 1561904, 1623098, 1657632, 1675456, 1753993, 1791312, 2210176, 2313778, 2342856, 2388416, 2434647, 2513184, 3123808, 3246196, 3315264, 3350912, 3470667, 3507986, 3582624, 4627556, 4685712, 4776832, 4869294, 5026368, 5261979, 6247616, 6492392, 6630528, 6941334, 7015972, 7165248, 9255112, 9371424, 9738588, 10052736, 10523958, 12495232, 12984784, 13882668, 14031944, 14330496, 18510224, 18742848, 19477176, 21047916, 25969568, 27765336, 28063888, 37020448, 37485696, 38954352, 42095832, 51939136, 54373783, 55530672, 56127776, 74040896, 77908704, 84191664, 103878272, 108747566, 111061344, 112255552, 148081792, 155817408, 163121349, 168383328, 217495132, 222122688, 224511104, 311634816, 326242698, 336766656, 434990264, 444245376, 652485396, 673533312, 869980528, 1304970792, 1739961056, 2609941584, 3479922112, 5219883168, 6959844224, 10439766336, 20879532672]

約数ペア:

[(1, 20879532672), (2, 10439766336), (3, 6959844224), (4, 5219883168), (6, 3479922112), (8, 2609941584), (12, 1739961056), (16, 1304970792), (24, 869980528), (31, 673533312), (32, 652485396), (47, 444245376), (48, 434990264), (62, 336766656), (64, 326242698), (67, 311634816), (93, 224511104), (94, 222122688), (96, 217495132), (124, 168383328), (128, 163121349), (134, 155817408), (141, 148081792), (186, 112255552), (188, 111061344), (192, 108747566), (201, 103878272), (248, 84191664), (268, 77908704), (282, 74040896), (372, 56127776), (376, 55530672), (384, 54373783), (402, 51939136), (496, 42095832), (536, 38954352), (557, 37485696), (564, 37020448), (744, 28063888), (752, 27765336), (804, 25969568), (992, 21047916), (1072, 19477176), (1114, 18742848), (1128, 18510224), (1457, 14330496), (1488, 14031944), (1504, 13882668), (1608, 12984784), (1671, 12495232), (1984, 10523958), (2077, 10052736), (2144, 9738588), (2228, 9371424), (2256, 9255112), (2914, 7165248), (2976, 7015972), (3008, 6941334), (3149, 6630528), (3216, 6492392), (3342, 6247616), (3968, 5261979), (4154, 5026368), (4288, 4869294), (4371, 4776832), (4456, 4685712), (4512, 4627556), (5828, 3582624), (5952, 3507986), (6016, 3470667), (6231, 3350912), (6298, 3315264), (6432, 3246196), (6684, 3123808), (8308, 2513184), (8576, 2434647), (8742, 2388416), (8912, 2342856), (9024, 2313778), (9447, 2210176), (11656, 1791312), (11904, 1753993), (12462, 1675456), (12596, 1657632), (12864, 1623098), (13368, 1561904), (16616, 1256592), (17267, 1209216), (17484, 1194208), (17824, 1171428), (18048, 1156889), (18894, 1105088), (23312, 895656), (24924, 837728), (25192, 828816), (25728, 811549), (26179, 797568), (26736, 780952), (33232, 628296), (34534, 604608), (34968, 597104), (35648, 585714), (37319, 559488), (37788, 552544), (46624, 447828), (49848, 418864), (50384, 414408), (51801, 403072), (52358, 398784), (53472, 390476), (66464, 314148), (69068, 302304), (69936, 298552), (71296, 292857), (74638, 279744), (75576, 276272), (78537, 265856), (93248, 223914), (97619, 213888), (99696, 209432), (100768, 207204), (103602, 201536), (104716, 199392), (106944, 195238), (111957, 186496), (132928, 157074), (138136, 151152), (139872, 149276)]