1819380454920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1490

約数の個数: 768

約数和(自身を含む): 7142473728000

約数和(自身を除く): 5323093273080

約数列:

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約数ペア:

[(1, 1819380454920), (2, 909690227460), (3, 606460151640), (4, 454845113730), (5, 363876090984), (6, 303230075820), (7, 259911493560), (8, 227422556865), (9, 202153383880), (10, 181938045492), (12, 151615037910), (14, 129955746780), (15, 121292030328), (18, 101076691940), (20, 90969022746), (21, 86637164520), (23, 79103498040), (24, 75807518955), (28, 64977873390), (30, 60646015164), (35, 51982298712), (36, 50538345970), (40, 45484511373), (42, 43318582260), (45, 40430676776), (46, 39551749020), (56, 32488936695), (60, 30323007582), (63, 28879054840), (69, 26367832680), (70, 25991149356), (72, 25269172985), (84, 21659291130), (90, 20215338388), (92, 19775874510), (105, 17327432904), (115, 15820699608), (120, 15161503791), (126, 14439527420), (138, 13183916340), (140, 12995574678), (149, 12210607080), (161, 11300499720), (168, 10829645565), (180, 10107669194), (184, 9887937255), (191, 9525552120), (207, 8789277560), (210, 8663716452), (230, 7910349804), (252, 7219763710), (276, 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(913284, 1992130), (922530, 1972164), (926520, 1963671), (959560, 1896057), (986082, 1845060), (996065, 1826568), (1014760, 1792917), (1024524, 1775830), (1053365, 1727208), (1065498, 1707540), (1079505, 1685384), (1107036, 1643470), (1138360, 1598247), (1141605, 1593704), (1150429, 1581480), (1195278, 1522140), (1230040, 1479123), (1233720, 1474711), (1264038, 1439340), (1280655, 1420664), (1309114, 1389780), (1314776, 1383795)]