1965600

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 288

約数和(自身を含む): 8749440

約数和(自身を除く): 6783840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 54, 56, 60, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 150, 156, 160, 168, 175, 180, 182, 189, 195, 200, 208, 210, 216, 224, 225, 234, 240, 252, 260, 270, 273, 280, 288, 300, 312, 315, 325, 336, 350, 351, 360, 364, 378, 390, 400, 416, 420, 432, 450, 455, 468, 480, 504, 520, 525, 540, 546, 560, 585, 600, 624, 630, 650, 672, 675, 700, 702, 720, 728, 756, 780, 800, 819, 840, 864, 900, 910, 936, 945, 975, 1008, 1040, 1050, 1080, 1092, 1120, 1170, 1200, 1248, 1260, 1300, 1350, 1365, 1400, 1404, 1440, 1456, 1512, 1560, 1575, 1638, 1680, 1755, 1800, 1820, 1872, 1890, 1950, 2016, 2080, 2100, 2160, 2184, 2275, 2340, 2400, 2457, 2520, 2600, 2700, 2730, 2800, 2808, 2912, 2925, 3024, 3120, 3150, 3276, 3360, 3510, 3600, 3640, 3744, 3780, 3900, 4095, 4200, 4320, 4368, 4550, 4680, 4725, 4914, 5040, 5200, 5400, 5460, 5600, 5616, 5850, 6048, 6240, 6300, 6552, 6825, 7020, 7200, 7280, 7560, 7800, 8190, 8400, 8736, 8775, 9100, 9360, 9450, 9828, 10080, 10400, 10800, 10920, 11232, 11700, 12285, 12600, 13104, 13650, 14040, 14560, 15120, 15600, 16380, 16800, 17550, 18200, 18720, 18900, 19656, 20475, 21600, 21840, 23400, 24570, 25200, 26208, 27300, 28080, 30240, 31200, 32760, 35100, 36400, 37800, 39312, 40950, 43680, 46800, 49140, 50400, 54600, 56160, 61425, 65520, 70200, 72800, 75600, 78624, 81900, 93600, 98280, 109200, 122850, 131040, 140400, 151200, 163800, 196560, 218400, 245700, 280800, 327600, 393120, 491400, 655200, 982800, 1965600]

約数ペア:

[(1, 1965600), (2, 982800), (3, 655200), (4, 491400), (5, 393120), (6, 327600), (7, 280800), (8, 245700), (9, 218400), (10, 196560), (12, 163800), (13, 151200), (14, 140400), (15, 131040), (16, 122850), (18, 109200), (20, 98280), (21, 93600), (24, 81900), (25, 78624), (26, 75600), (27, 72800), (28, 70200), (30, 65520), (32, 61425), (35, 56160), (36, 54600), (39, 50400), (40, 49140), (42, 46800), (45, 43680), (48, 40950), (50, 39312), (52, 37800), (54, 36400), (56, 35100), (60, 32760), (63, 31200), (65, 30240), (70, 28080), (72, 27300), (75, 26208), (78, 25200), (80, 24570), (84, 23400), (90, 21840), (91, 21600), (96, 20475), (100, 19656), (104, 18900), (105, 18720), (108, 18200), (112, 17550), (117, 16800), (120, 16380), (126, 15600), (130, 15120), (135, 14560), (140, 14040), (144, 13650), (150, 13104), (156, 12600), (160, 12285), (168, 11700), (175, 11232), (180, 10920), (182, 10800), (189, 10400), (195, 10080), (200, 9828), (208, 9450), (210, 9360), (216, 9100), (224, 8775), (225, 8736), (234, 8400), (240, 8190), (252, 7800), (260, 7560), (270, 7280), (273, 7200), (280, 7020), (288, 6825), (300, 6552), (312, 6300), (315, 6240), (325, 6048), (336, 5850), (350, 5616), (351, 5600), (360, 5460), (364, 5400), (378, 5200), (390, 5040), (400, 4914), (416, 4725), (420, 4680), (432, 4550), (450, 4368), (455, 4320), (468, 4200), (480, 4095), (504, 3900), (520, 3780), (525, 3744), (540, 3640), (546, 3600), (560, 3510), (585, 3360), (600, 3276), (624, 3150), (630, 3120), (650, 3024), (672, 2925), (675, 2912), (700, 2808), (702, 2800), (720, 2730), (728, 2700), (756, 2600), (780, 2520), (800, 2457), (819, 2400), (840, 2340), (864, 2275), (900, 2184), (910, 2160), (936, 2100), (945, 2080), (975, 2016), (1008, 1950), (1040, 1890), (1050, 1872), (1080, 1820), (1092, 1800), (1120, 1755), (1170, 1680), (1200, 1638), (1248, 1575), (1260, 1560), (1300, 1512), (1350, 1456), (1365, 1440), (1400, 1404)]