216444480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1097

約数の個数: 224

約数和(自身を含む): 811499520

約数和(自身を除く): 595055040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1039, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2078, 2170, 2240, 2480, 2604, 2976, 3117, 3255, 3360, 3472, 3720, 4156, 4340, 4960, 5195, 5208, 5952, 6234, 6510, 6720, 6944, 7273, 7440, 8312, 8680, 9920, 10390, 10416, 12468, 13020, 13888, 14546, 14880, 15585, 16624, 17360, 20780, 20832, 21819, 24936, 26040, 29092, 29760, 31170, 32209, 33248, 34720, 36365, 41560, 41664, 43638, 49872, 52080, 58184, 62340, 64418, 66496, 69440, 72730, 83120, 87276, 96627, 99744, 104160, 109095, 116368, 124680, 128836, 145460, 161045, 166240, 174552, 193254, 199488, 208320, 218190, 225463, 232736, 249360, 257672, 290920, 322090, 332480, 349104, 386508, 436380, 450926, 465472, 483135, 498720, 515344, 581840, 644180, 676389, 698208, 773016, 872760, 901852, 966270, 997440, 1030688, 1127315, 1163680, 1288360, 1352778, 1396416, 1546032, 1745520, 1803704, 1932540, 2061376, 2254630, 2327360, 2576720, 2705556, 3092064, 3381945, 3491040, 3607408, 3865080, 4509260, 5153440, 5411112, 6184128, 6763890, 6982080, 7214816, 7730160, 9018520, 10306880, 10822224, 13527780, 14429632, 15460320, 18037040, 21644448, 27055560, 30920640, 36074080, 43288896, 54111120, 72148160, 108222240, 216444480]

約数ペア:

[(1, 216444480), (2, 108222240), (3, 72148160), (4, 54111120), (5, 43288896), (6, 36074080), (7, 30920640), (8, 27055560), (10, 21644448), (12, 18037040), (14, 15460320), (15, 14429632), (16, 13527780), (20, 10822224), (21, 10306880), (24, 9018520), (28, 7730160), (30, 7214816), (31, 6982080), (32, 6763890), (35, 6184128), (40, 5411112), (42, 5153440), (48, 4509260), (56, 3865080), (60, 3607408), (62, 3491040), (64, 3381945), (70, 3092064), (80, 2705556), (84, 2576720), (93, 2327360), (96, 2254630), (105, 2061376), (112, 1932540), (120, 1803704), (124, 1745520), (140, 1546032), (155, 1396416), (160, 1352778), (168, 1288360), (186, 1163680), (192, 1127315), (210, 1030688), (217, 997440), (224, 966270), (240, 901852), (248, 872760), (280, 773016), (310, 698208), (320, 676389), (336, 644180), (372, 581840), (420, 515344), (434, 498720), (448, 483135), (465, 465472), (480, 450926), (496, 436380), (560, 386508), (620, 349104), (651, 332480), (672, 322090), (744, 290920), (840, 257672), (868, 249360), (930, 232736), (960, 225463), (992, 218190), (1039, 208320), (1085, 199488), (1120, 193254), (1240, 174552), (1302, 166240), (1344, 161045), (1488, 145460), (1680, 128836), (1736, 124680), (1860, 116368), (1984, 109095), (2078, 104160), (2170, 99744), (2240, 96627), (2480, 87276), (2604, 83120), (2976, 72730), (3117, 69440), (3255, 66496), (3360, 64418), (3472, 62340), (3720, 58184), (4156, 52080), (4340, 49872), (4960, 43638), (5195, 41664), (5208, 41560), (5952, 36365), (6234, 34720), (6510, 33248), (6720, 32209), (6944, 31170), (7273, 29760), (7440, 29092), (8312, 26040), (8680, 24936), (9920, 21819), (10390, 20832), (10416, 20780), (12468, 17360), (13020, 16624), (13888, 15585), (14546, 14880)]