20609841408

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:509

約数の個数: 288

約数和(自身を含む): 60920487936

約数和(自身を除く): 40310646528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 128, 141, 156, 167, 188, 192, 208, 256, 263, 282, 312, 334, 376, 384, 416, 501, 526, 564, 611, 624, 668, 752, 768, 789, 832, 1002, 1052, 1128, 1222, 1248, 1336, 1504, 1578, 1664, 1833, 2004, 2104, 2171, 2256, 2444, 2496, 2672, 3008, 3156, 3328, 3419, 3666, 4008, 4208, 4342, 4512, 4888, 4992, 5344, 6016, 6312, 6513, 6838, 7332, 7849, 8016, 8416, 8684, 9024, 9776, 9984, 10257, 10688, 12032, 12361, 12624, 13026, 13676, 14664, 15698, 16032, 16832, 17368, 18048, 19552, 20514, 21376, 23547, 24722, 25248, 26052, 27352, 29328, 31396, 32064, 33664, 34736, 36096, 37083, 39104, 41028, 42752, 43921, 47094, 49444, 50496, 52104, 54704, 58656, 62792, 64128, 67328, 69472, 74166, 78208, 82056, 87842, 94188, 98888, 100992, 102037, 104208, 109408, 117312, 125584, 128256, 131763, 138944, 148332, 156416, 160693, 164112, 175684, 188376, 197776, 201984, 204074, 208416, 218816, 234624, 251168, 263526, 277888, 296664, 306111, 321386, 328224, 351368, 376752, 395552, 408148, 416832, 437632, 469248, 482079, 502336, 527052, 555776, 570973, 593328, 612222, 642772, 656448, 702736, 753504, 791104, 816296, 833664, 875264, 964158, 1004672, 1054104, 1141946, 1186656, 1224444, 1285544, 1312896, 1405472, 1507008, 1582208, 1632592, 1667328, 1712919, 1928316, 2009344, 2064287, 2108208, 2283892, 2373312, 2448888, 2571088, 2625792, 2810944, 3014016, 3164416, 3265184, 3425838, 3856632, 4128574, 4216416, 4567784, 4746624, 4897776, 5142176, 5621888, 6028032, 6192861, 6530368, 6851676, 7713264, 8257148, 8432832, 9135568, 9493248, 9795552, 10284352, 11243776, 12385722, 13060736, 13703352, 15426528, 16514296, 16865664, 18271136, 19591104, 20568704, 24771444, 26121472, 26835731, 27406704, 30853056, 33028592, 33731328, 36542272, 39182208, 41137408, 49542888, 53671462, 54813408, 61706112, 66057184, 73084544, 78364416, 80507193, 99085776, 107342924, 109626816, 123412224, 132114368, 146169088, 161014386, 198171552, 214685848, 219253632, 264228736, 322028772, 396343104, 429371696, 438507264, 528457472, 644057544, 792686208, 858743392, 1288115088, 1585372416, 1717486784, 2576230176, 3434973568, 5152460352, 6869947136, 10304920704, 20609841408]

約数ペア:

[(1, 20609841408), (2, 10304920704), (3, 6869947136), (4, 5152460352), (6, 3434973568), (8, 2576230176), (12, 1717486784), (13, 1585372416), (16, 1288115088), (24, 858743392), (26, 792686208), (32, 644057544), (39, 528457472), (47, 438507264), (48, 429371696), (52, 396343104), (64, 322028772), (78, 264228736), (94, 219253632), (96, 214685848), (104, 198171552), (128, 161014386), (141, 146169088), (156, 132114368), (167, 123412224), (188, 109626816), (192, 107342924), (208, 99085776), (256, 80507193), (263, 78364416), (282, 73084544), (312, 66057184), (334, 61706112), (376, 54813408), (384, 53671462), (416, 49542888), (501, 41137408), (526, 39182208), (564, 36542272), (611, 33731328), (624, 33028592), (668, 30853056), (752, 27406704), (768, 26835731), (789, 26121472), (832, 24771444), (1002, 20568704), (1052, 19591104), (1128, 18271136), (1222, 16865664), (1248, 16514296), (1336, 15426528), (1504, 13703352), (1578, 13060736), (1664, 12385722), (1833, 11243776), (2004, 10284352), (2104, 9795552), (2171, 9493248), (2256, 9135568), (2444, 8432832), (2496, 8257148), (2672, 7713264), (3008, 6851676), (3156, 6530368), (3328, 6192861), (3419, 6028032), (3666, 5621888), (4008, 5142176), (4208, 4897776), (4342, 4746624), (4512, 4567784), (4888, 4216416), (4992, 4128574), (5344, 3856632), (6016, 3425838), (6312, 3265184), (6513, 3164416), (6838, 3014016), (7332, 2810944), (7849, 2625792), (8016, 2571088), (8416, 2448888), (8684, 2373312), (9024, 2283892), (9776, 2108208), (9984, 2064287), (10257, 2009344), (10688, 1928316), (12032, 1712919), (12361, 1667328), (12624, 1632592), (13026, 1582208), (13676, 1507008), (14664, 1405472), (15698, 1312896), (16032, 1285544), (16832, 1224444), (17368, 1186656), (18048, 1141946), (19552, 1054104), (20514, 1004672), (21376, 964158), (23547, 875264), (24722, 833664), (25248, 816296), (26052, 791104), (27352, 753504), (29328, 702736), (31396, 656448), (32064, 642772), (33664, 612222), (34736, 593328), (36096, 570973), (37083, 555776), (39104, 527052), (41028, 502336), (42752, 482079), (43921, 469248), (47094, 437632), (49444, 416832), (50496, 408148), (52104, 395552), (54704, 376752), (58656, 351368), (62792, 328224), (64128, 321386), (67328, 306111), (69472, 296664), (74166, 277888), (78208, 263526), (82056, 251168), (87842, 234624), (94188, 218816), (98888, 208416), (100992, 204074), (102037, 201984), (104208, 197776), (109408, 188376), (117312, 175684), (125584, 164112), (128256, 160693), (131763, 156416), (138944, 148332)]