19278000000

素因数分解:

$2^7\times 3^4\times 5^6\times 7^1\times {\mathrm{17}}^1$

素因数の和:80

約数の個数: 1120

約数和(自身を含む): 86778576720

約数和(自身を除く): 67500576720

約数列:

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約数ペア:

[(1, 19278000000), (2, 9639000000), (3, 6426000000), (4, 4819500000), (5, 3855600000), (6, 3213000000), (7, 2754000000), (8, 2409750000), (9, 2142000000), (10, 1927800000), (12, 1606500000), (14, 1377000000), (15, 1285200000), (16, 1204875000), (17, 1134000000), (18, 1071000000), (20, 963900000), (21, 918000000), (24, 803250000), (25, 771120000), (27, 714000000), (28, 688500000), (30, 642600000), (32, 602437500), (34, 567000000), (35, 550800000), (36, 535500000), (40, 481950000), (42, 459000000), (45, 428400000), (48, 401625000), (50, 385560000), (51, 378000000), (54, 357000000), (56, 344250000), (60, 321300000), (63, 306000000), (64, 301218750), (68, 283500000), (70, 275400000), (72, 267750000), (75, 257040000), (80, 240975000), (81, 238000000), (84, 229500000), (85, 226800000), (90, 214200000), (96, 200812500), (100, 192780000), (102, 189000000), (105, 183600000), (108, 178500000), (112, 172125000), (119, 162000000), (120, 160650000), (125, 154224000), (126, 153000000), (128, 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