19645200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 240

約数和(自身を含む): 74727360

約数和(自身を除く): 55082160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 48, 50, 51, 54, 60, 68, 72, 75, 80, 85, 90, 100, 102, 107, 108, 120, 135, 136, 144, 150, 153, 170, 180, 200, 204, 214, 216, 225, 240, 255, 270, 272, 300, 306, 321, 340, 360, 400, 408, 425, 428, 432, 450, 459, 510, 535, 540, 600, 612, 642, 675, 680, 720, 765, 816, 850, 856, 900, 918, 963, 1020, 1070, 1080, 1200, 1224, 1275, 1284, 1350, 1360, 1530, 1605, 1700, 1712, 1800, 1819, 1836, 1926, 2040, 2140, 2160, 2295, 2448, 2550, 2568, 2675, 2700, 2889, 3060, 3210, 3400, 3600, 3638, 3672, 3825, 3852, 4080, 4280, 4590, 4815, 5100, 5136, 5350, 5400, 5457, 5778, 6120, 6420, 6800, 7276, 7344, 7650, 7704, 8025, 8560, 9095, 9180, 9630, 10200, 10700, 10800, 10914, 11475, 11556, 12240, 12840, 14445, 14552, 15300, 15408, 16050, 16371, 18190, 18360, 19260, 20400, 21400, 21828, 22950, 23112, 24075, 25680, 27285, 28890, 29104, 30600, 32100, 32742, 36380, 36720, 38520, 42800, 43656, 45475, 45900, 46224, 48150, 49113, 54570, 57780, 61200, 64200, 65484, 72225, 72760, 77040, 81855, 87312, 90950, 91800, 96300, 98226, 109140, 115560, 128400, 130968, 136425, 144450, 145520, 163710, 181900, 183600, 192600, 196452, 218280, 231120, 245565, 261936, 272850, 288900, 327420, 363800, 385200, 392904, 409275, 436560, 491130, 545700, 577800, 654840, 727600, 785808, 818550, 982260, 1091400, 1155600, 1227825, 1309680, 1637100, 1964520, 2182800, 2455650, 3274200, 3929040, 4911300, 6548400, 9822600, 19645200]

約数ペア:

[(1, 19645200), (2, 9822600), (3, 6548400), (4, 4911300), (5, 3929040), (6, 3274200), (8, 2455650), (9, 2182800), (10, 1964520), (12, 1637100), (15, 1309680), (16, 1227825), (17, 1155600), (18, 1091400), (20, 982260), (24, 818550), (25, 785808), (27, 727600), (30, 654840), (34, 577800), (36, 545700), (40, 491130), (45, 436560), (48, 409275), (50, 392904), (51, 385200), (54, 363800), (60, 327420), (68, 288900), (72, 272850), (75, 261936), (80, 245565), (85, 231120), (90, 218280), (100, 196452), (102, 192600), (107, 183600), (108, 181900), (120, 163710), (135, 145520), (136, 144450), (144, 136425), (150, 130968), (153, 128400), (170, 115560), (180, 109140), (200, 98226), (204, 96300), (214, 91800), (216, 90950), (225, 87312), (240, 81855), (255, 77040), (270, 72760), (272, 72225), (300, 65484), (306, 64200), (321, 61200), (340, 57780), (360, 54570), (400, 49113), (408, 48150), (425, 46224), (428, 45900), (432, 45475), (450, 43656), (459, 42800), (510, 38520), (535, 36720), (540, 36380), (600, 32742), (612, 32100), (642, 30600), (675, 29104), (680, 28890), (720, 27285), (765, 25680), (816, 24075), (850, 23112), (856, 22950), (900, 21828), (918, 21400), (963, 20400), (1020, 19260), (1070, 18360), (1080, 18190), (1200, 16371), (1224, 16050), (1275, 15408), (1284, 15300), (1350, 14552), (1360, 14445), (1530, 12840), (1605, 12240), (1700, 11556), (1712, 11475), (1800, 10914), (1819, 10800), (1836, 10700), (1926, 10200), (2040, 9630), (2140, 9180), (2160, 9095), (2295, 8560), (2448, 8025), (2550, 7704), (2568, 7650), (2675, 7344), (2700, 7276), (2889, 6800), (3060, 6420), (3210, 6120), (3400, 5778), (3600, 5457), (3638, 5400), (3672, 5350), (3825, 5136), (3852, 5100), (4080, 4815), (4280, 4590)]