19734000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 320

約数和(自身を含む): 77995008

約数和(自身を除く): 58261008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 23, 24, 25, 26, 30, 33, 39, 40, 44, 46, 48, 50, 52, 55, 60, 65, 66, 69, 75, 78, 80, 88, 92, 100, 104, 110, 115, 120, 125, 130, 132, 138, 143, 150, 156, 165, 176, 184, 195, 200, 208, 220, 230, 240, 250, 253, 260, 264, 275, 276, 286, 299, 300, 312, 325, 330, 345, 368, 375, 390, 400, 429, 440, 460, 500, 506, 520, 528, 550, 552, 572, 575, 598, 600, 624, 650, 660, 690, 715, 750, 759, 780, 825, 858, 880, 897, 920, 975, 1000, 1012, 1040, 1100, 1104, 1144, 1150, 1196, 1200, 1265, 1300, 1320, 1375, 1380, 1430, 1495, 1500, 1518, 1560, 1625, 1650, 1716, 1725, 1794, 1840, 1950, 2000, 2024, 2145, 2200, 2288, 2300, 2392, 2530, 2600, 2640, 2750, 2760, 2860, 2875, 2990, 3000, 3036, 3120, 3250, 3289, 3300, 3432, 3450, 3575, 3588, 3795, 3900, 4048, 4125, 4290, 4400, 4485, 4600, 4784, 4875, 5060, 5200, 5500, 5520, 5720, 5750, 5980, 6000, 6072, 6325, 6500, 6578, 6600, 6864, 6900, 7150, 7176, 7475, 7590, 7800, 8250, 8580, 8625, 8970, 9200, 9750, 9867, 10120, 10725, 11000, 11440, 11500, 11960, 12144, 12650, 13000, 13156, 13200, 13800, 14300, 14352, 14950, 15180, 15600, 16445, 16500, 17160, 17250, 17875, 17940, 18975, 19500, 19734, 20240, 21450, 22000, 22425, 23000, 23920, 25300, 26000, 26312, 27600, 28600, 29900, 30360, 31625, 32890, 33000, 34320, 34500, 35750, 35880, 37375, 37950, 39000, 39468, 42900, 44850, 46000, 49335, 50600, 52624, 53625, 57200, 59800, 60720, 63250, 65780, 66000, 69000, 71500, 71760, 74750, 75900, 78000, 78936, 82225, 85800, 89700, 94875, 98670, 101200, 107250, 112125, 119600, 126500, 131560, 138000, 143000, 149500, 151800, 157872, 164450, 171600, 179400, 189750, 197340, 214500, 224250, 246675, 253000, 263120, 286000, 299000, 303600, 328900, 358800, 379500, 394680, 411125, 429000, 448500, 493350, 506000, 598000, 657800, 759000, 789360, 822250, 858000, 897000, 986700, 1233375, 1315600, 1518000, 1644500, 1794000, 1973400, 2466750, 3289000, 3946800, 4933500, 6578000, 9867000, 19734000]

約数ペア:

[(1, 19734000), (2, 9867000), (3, 6578000), (4, 4933500), (5, 3946800), (6, 3289000), (8, 2466750), (10, 1973400), (11, 1794000), (12, 1644500), (13, 1518000), (15, 1315600), (16, 1233375), (20, 986700), (22, 897000), (23, 858000), (24, 822250), (25, 789360), (26, 759000), (30, 657800), (33, 598000), (39, 506000), (40, 493350), (44, 448500), (46, 429000), (48, 411125), (50, 394680), (52, 379500), (55, 358800), (60, 328900), (65, 303600), (66, 299000), (69, 286000), (75, 263120), (78, 253000), (80, 246675), (88, 224250), (92, 214500), (100, 197340), (104, 189750), (110, 179400), (115, 171600), (120, 164450), (125, 157872), (130, 151800), (132, 149500), (138, 143000), (143, 138000), (150, 131560), (156, 126500), (165, 119600), (176, 112125), (184, 107250), (195, 101200), (200, 98670), (208, 94875), (220, 89700), (230, 85800), (240, 82225), (250, 78936), (253, 78000), (260, 75900), (264, 74750), (275, 71760), (276, 71500), (286, 69000), (299, 66000), (300, 65780), (312, 63250), (325, 60720), (330, 59800), (345, 57200), (368, 53625), (375, 52624), (390, 50600), (400, 49335), (429, 46000), (440, 44850), (460, 42900), (500, 39468), (506, 39000), (520, 37950), (528, 37375), (550, 35880), (552, 35750), (572, 34500), (575, 34320), (598, 33000), (600, 32890), (624, 31625), (650, 30360), (660, 29900), (690, 28600), (715, 27600), (750, 26312), (759, 26000), (780, 25300), (825, 23920), (858, 23000), (880, 22425), (897, 22000), (920, 21450), (975, 20240), (1000, 19734), (1012, 19500), (1040, 18975), (1100, 17940), (1104, 17875), (1144, 17250), (1150, 17160), (1196, 16500), (1200, 16445), (1265, 15600), (1300, 15180), (1320, 14950), (1375, 14352), (1380, 14300), (1430, 13800), (1495, 13200), (1500, 13156), (1518, 13000), (1560, 12650), (1625, 12144), (1650, 11960), (1716, 11500), (1725, 11440), (1794, 11000), (1840, 10725), (1950, 10120), (2000, 9867), (2024, 9750), (2145, 9200), (2200, 8970), (2288, 8625), (2300, 8580), (2392, 8250), (2530, 7800), (2600, 7590), (2640, 7475), (2750, 7176), (2760, 7150), (2860, 6900), (2875, 6864), (2990, 6600), (3000, 6578), (3036, 6500), (3120, 6325), (3250, 6072), (3289, 6000), (3300, 5980), (3432, 5750), (3450, 5720), (3575, 5520), (3588, 5500), (3795, 5200), (3900, 5060), (4048, 4875), (4125, 4784), (4290, 4600), (4400, 4485)]