19996610400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 1152

約数和(自身を含む): 85044556800

約数和(自身を除く): 65047946400

約数列:

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約数ペア:

[(1, 19996610400), (2, 9998305200), (3, 6665536800), (4, 4999152600), (5, 3999322080), (6, 3332768400), (8, 2499576300), (9, 2221845600), (10, 1999661040), (12, 1666384200), (13, 1538200800), (15, 1333107360), (16, 1249788150), (17, 1176271200), (18, 1110922800), (20, 999830520), (24, 833192100), (25, 799864416), (26, 769100400), (27, 740615200), (30, 666553680), (32, 624894075), (34, 588135600), (36, 555461400), (39, 512733600), (40, 499915260), (45, 444369120), (48, 416596050), (50, 399932208), (51, 392090400), (52, 384550200), (54, 370307600), (59, 338925600), (60, 333276840), (65, 307640160), (68, 294067800), (71, 281642400), (72, 277730700), (75, 266621472), (78, 256366800), (80, 249957630), (85, 235254240), (90, 222184560), (96, 208298025), (100, 199966104), (102, 196045200), (104, 192275100), (108, 185153800), (117, 170911200), (118, 169462800), (120, 166638420), (130, 153820080), (135, 148123040), (136, 147033900), (142, 140821200), (144, 138865350), (150, 133310736), (153, 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