1680140448

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3456

約数の個数: 192

約数和(自身を含む): 5669637120

約数和(自身を除く): 3989496672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 83, 84, 96, 108, 112, 126, 144, 166, 168, 189, 216, 224, 249, 252, 288, 332, 336, 378, 432, 498, 504, 581, 664, 672, 747, 756, 864, 996, 1008, 1162, 1328, 1494, 1512, 1743, 1992, 2016, 2241, 2324, 2656, 2988, 3024, 3347, 3486, 3984, 4482, 4648, 5229, 5976, 6048, 6694, 6972, 7968, 8964, 9296, 10041, 10458, 11952, 13388, 13944, 15687, 17928, 18592, 20082, 20916, 23429, 23904, 26776, 27888, 30123, 31374, 35856, 40164, 41832, 46858, 53552, 55776, 60246, 62748, 70287, 71712, 80328, 83664, 90369, 93716, 107104, 120492, 125496, 140574, 160656, 167328, 180738, 187432, 210861, 240984, 250992, 277801, 281148, 321312, 361476, 374864, 421722, 481968, 501984, 555602, 562296, 632583, 722952, 749728, 833403, 843444, 963936, 1111204, 1124592, 1265166, 1445904, 1666806, 1686888, 1944607, 2222408, 2249184, 2500209, 2530332, 2891808, 3333612, 3373776, 3889214, 4444816, 5000418, 5060664, 5833821, 6667224, 6747552, 7500627, 7778428, 8889632, 10000836, 10121328, 11667642, 13334448, 15001254, 15556856, 17501463, 20001672, 20242656, 23335284, 26668896, 30002508, 31113712, 35002926, 40003344, 46670568, 52504389, 60005016, 62227424, 70005852, 80006688, 93341136, 105008778, 120010032, 140011704, 186682272, 210017556, 240020064, 280023408, 420035112, 560046816, 840070224, 1680140448]

約数ペア:

[(1, 1680140448), (2, 840070224), (3, 560046816), (4, 420035112), (6, 280023408), (7, 240020064), (8, 210017556), (9, 186682272), (12, 140011704), (14, 120010032), (16, 105008778), (18, 93341136), (21, 80006688), (24, 70005852), (27, 62227424), (28, 60005016), (32, 52504389), (36, 46670568), (42, 40003344), (48, 35002926), (54, 31113712), (56, 30002508), (63, 26668896), (72, 23335284), (83, 20242656), (84, 20001672), (96, 17501463), (108, 15556856), (112, 15001254), (126, 13334448), (144, 11667642), (166, 10121328), (168, 10000836), (189, 8889632), (216, 7778428), (224, 7500627), (249, 6747552), (252, 6667224), (288, 5833821), (332, 5060664), (336, 5000418), (378, 4444816), (432, 3889214), (498, 3373776), (504, 3333612), (581, 2891808), (664, 2530332), (672, 2500209), (747, 2249184), (756, 2222408), (864, 1944607), (996, 1686888), (1008, 1666806), (1162, 1445904), (1328, 1265166), (1494, 1124592), (1512, 1111204), (1743, 963936), (1992, 843444), (2016, 833403), (2241, 749728), (2324, 722952), (2656, 632583), (2988, 562296), (3024, 555602), (3347, 501984), (3486, 481968), (3984, 421722), (4482, 374864), (4648, 361476), (5229, 321312), (5976, 281148), (6048, 277801), (6694, 250992), (6972, 240984), (7968, 210861), (8964, 187432), (9296, 180738), (10041, 167328), (10458, 160656), (11952, 140574), (13388, 125496), (13944, 120492), (15687, 107104), (17928, 93716), (18592, 90369), (20082, 83664), (20916, 80328), (23429, 71712), (23904, 70287), (26776, 62748), (27888, 60246), (30123, 55776), (31374, 53552), (35856, 46858), (40164, 41832)]