1680222456

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 5087253600

約数和(自身を除く): 3407031144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 89, 99, 121, 132, 178, 197, 198, 242, 264, 267, 356, 363, 394, 396, 484, 534, 591, 712, 726, 788, 792, 801, 968, 979, 1068, 1089, 1182, 1331, 1452, 1576, 1602, 1773, 1958, 2136, 2167, 2178, 2364, 2662, 2904, 2937, 3204, 3546, 3916, 3993, 4334, 4356, 4728, 5324, 5874, 6408, 6501, 7092, 7832, 7986, 8668, 8712, 8811, 10648, 10769, 11748, 11979, 13002, 14184, 15972, 17336, 17533, 17622, 19503, 21538, 23496, 23837, 23958, 26004, 31944, 32307, 35066, 35244, 39006, 43076, 47674, 47916, 52008, 52599, 64614, 70132, 70488, 71511, 78012, 86152, 95348, 95832, 96921, 105198, 118459, 129228, 140264, 143022, 156024, 157797, 190696, 192863, 193842, 210396, 214533, 236918, 258456, 262207, 286044, 315594, 355377, 385726, 387684, 420792, 429066, 473836, 524414, 572088, 578589, 631188, 710754, 771452, 775368, 786621, 858132, 947672, 1048828, 1066131, 1157178, 1262376, 1421508, 1542904, 1573242, 1716264, 1735767, 2097656, 2121493, 2132262, 2314356, 2359863, 2843016, 3146484, 3471534, 4242986, 4264524, 4628712, 4719726, 6292968, 6364479, 6943068, 8485972, 8529048, 9439452, 12728958, 13886136, 16971944, 18878904, 19093437, 23336423, 25457916, 38186874, 46672846, 50915832, 70009269, 76373748, 93345692, 140018538, 152747496, 186691384, 210027807, 280037076, 420055614, 560074152, 840111228, 1680222456]

約数ペア:

[(1, 1680222456), (2, 840111228), (3, 560074152), (4, 420055614), (6, 280037076), (8, 210027807), (9, 186691384), (11, 152747496), (12, 140018538), (18, 93345692), (22, 76373748), (24, 70009269), (33, 50915832), (36, 46672846), (44, 38186874), (66, 25457916), (72, 23336423), (88, 19093437), (89, 18878904), (99, 16971944), (121, 13886136), (132, 12728958), (178, 9439452), (197, 8529048), (198, 8485972), (242, 6943068), (264, 6364479), (267, 6292968), (356, 4719726), (363, 4628712), (394, 4264524), (396, 4242986), (484, 3471534), (534, 3146484), (591, 2843016), (712, 2359863), (726, 2314356), (788, 2132262), (792, 2121493), (801, 2097656), (968, 1735767), (979, 1716264), (1068, 1573242), (1089, 1542904), (1182, 1421508), (1331, 1262376), (1452, 1157178), (1576, 1066131), (1602, 1048828), (1773, 947672), (1958, 858132), (2136, 786621), (2167, 775368), (2178, 771452), (2364, 710754), (2662, 631188), (2904, 578589), (2937, 572088), (3204, 524414), (3546, 473836), (3916, 429066), (3993, 420792), (4334, 387684), (4356, 385726), (4728, 355377), (5324, 315594), (5874, 286044), (6408, 262207), (6501, 258456), (7092, 236918), (7832, 214533), (7986, 210396), (8668, 193842), (8712, 192863), (8811, 190696), (10648, 157797), (10769, 156024), (11748, 143022), (11979, 140264), (13002, 129228), (14184, 118459), (15972, 105198), (17336, 96921), (17533, 95832), (17622, 95348), (19503, 86152), (21538, 78012), (23496, 71511), (23837, 70488), (23958, 70132), (26004, 64614), (31944, 52599), (32307, 52008), (35066, 47916), (35244, 47674), (39006, 43076)]