221901120

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 280

約数和(自身を含む): 902841984

約数和(自身を除く): 680940864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1223, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2446, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3669, 3780, 4032, 4320, 4536, 4892, 5040, 5184, 5670, 6048, 6115, 6480, 6720, 7338, 7560, 8561, 8640, 9072, 9784, 10080, 11007, 11340, 12096, 12230, 12960, 14676, 15120, 17122, 18144, 18345, 19568, 20160, 22014, 22680, 24460, 25683, 25920, 29352, 30240, 33021, 34244, 36288, 36690, 39136, 42805, 44028, 45360, 48920, 51366, 55035, 58704, 60480, 66042, 68488, 73380, 77049, 78272, 85610, 88056, 90720, 97840, 99063, 102732, 110070, 117408, 128415, 132084, 136976, 146760, 154098, 165105, 171220, 176112, 181440, 195680, 198126, 205464, 220140, 231147, 234816, 256830, 264168, 273952, 293520, 308196, 330210, 342440, 352224, 385245, 391360, 396252, 410928, 440280, 462294, 495315, 513660, 528336, 547904, 587040, 616392, 660420, 684880, 693441, 704448, 770490, 792504, 821856, 880560, 924588, 990630, 1027320, 1056672, 1155735, 1174080, 1232784, 1320840, 1369760, 1386882, 1540980, 1585008, 1643712, 1761120, 1849176, 1981260, 2054640, 2113344, 2311470, 2465568, 2641680, 2739520, 2773764, 3081960, 3170016, 3467205, 3522240, 3698352, 3962520, 4109280, 4622940, 4931136, 5283360, 5547528, 6163920, 6340032, 6934410, 7396704, 7925040, 8218560, 9245880, 10566720, 11095056, 12327840, 13868820, 14793408, 15850080, 18491760, 22190112, 24655680, 27737640, 31700160, 36983520, 44380224, 55475280, 73967040, 110950560, 221901120]

約数ペア:

[(1, 221901120), (2, 110950560), (3, 73967040), (4, 55475280), (5, 44380224), (6, 36983520), (7, 31700160), (8, 27737640), (9, 24655680), (10, 22190112), (12, 18491760), (14, 15850080), (15, 14793408), (16, 13868820), (18, 12327840), (20, 11095056), (21, 10566720), (24, 9245880), (27, 8218560), (28, 7925040), (30, 7396704), (32, 6934410), (35, 6340032), (36, 6163920), (40, 5547528), (42, 5283360), (45, 4931136), (48, 4622940), (54, 4109280), (56, 3962520), (60, 3698352), (63, 3522240), (64, 3467205), (70, 3170016), (72, 3081960), (80, 2773764), (81, 2739520), (84, 2641680), (90, 2465568), (96, 2311470), (105, 2113344), (108, 2054640), (112, 1981260), (120, 1849176), (126, 1761120), (135, 1643712), (140, 1585008), (144, 1540980), (160, 1386882), (162, 1369760), (168, 1320840), (180, 1232784), (189, 1174080), (192, 1155735), (210, 1056672), (216, 1027320), (224, 990630), (240, 924588), (252, 880560), (270, 821856), (280, 792504), (288, 770490), (315, 704448), (320, 693441), (324, 684880), (336, 660420), (360, 616392), (378, 587040), (405, 547904), (420, 528336), (432, 513660), (448, 495315), (480, 462294), (504, 440280), (540, 410928), (560, 396252), (567, 391360), (576, 385245), (630, 352224), (648, 342440), (672, 330210), (720, 308196), (756, 293520), (810, 273952), (840, 264168), (864, 256830), (945, 234816), (960, 231147), (1008, 220140), (1080, 205464), (1120, 198126), (1134, 195680), (1223, 181440), (1260, 176112), (1296, 171220), (1344, 165105), (1440, 154098), (1512, 146760), (1620, 136976), (1680, 132084), (1728, 128415), (1890, 117408), (2016, 110070), (2160, 102732), (2240, 99063), (2268, 97840), (2446, 90720), (2520, 88056), (2592, 85610), (2835, 78272), (2880, 77049), (3024, 73380), (3240, 68488), (3360, 66042), (3669, 60480), (3780, 58704), (4032, 55035), (4320, 51366), (4536, 48920), (4892, 45360), (5040, 44028), (5184, 42805), (5670, 39136), (6048, 36690), (6115, 36288), (6480, 34244), (6720, 33021), (7338, 30240), (7560, 29352), (8561, 25920), (8640, 25683), (9072, 24460), (9784, 22680), (10080, 22014), (11007, 20160), (11340, 19568), (12096, 18345), (12230, 18144), (12960, 17122), (14676, 15120)]