218680560

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 240

約数和(自身を含む): 870944256

約数和(自身を除く): 652263696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1607, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3214, 3240, 3402, 3780, 3888, 4536, 4821, 4860, 5040, 5670, 6428, 6480, 6804, 7560, 8035, 8505, 9072, 9642, 9720, 11249, 11340, 12856, 13608, 14463, 15120, 16070, 17010, 19284, 19440, 22498, 22680, 24105, 25712, 27216, 28926, 32140, 33747, 34020, 38568, 43389, 44996, 45360, 48210, 56245, 57852, 64280, 67494, 68040, 72315, 77136, 86778, 89992, 96420, 101241, 112490, 115704, 128560, 130167, 134988, 136080, 144630, 168735, 173556, 179984, 192840, 202482, 216945, 224980, 231408, 260334, 269976, 289260, 303723, 337470, 347112, 385680, 390501, 404964, 433890, 449960, 506205, 520668, 539952, 578520, 607446, 650835, 674940, 694224, 781002, 809928, 867780, 899920, 911169, 1012410, 1041336, 1157040, 1214892, 1301670, 1349880, 1518615, 1562004, 1619856, 1735560, 1822338, 1952505, 2024820, 2082672, 2429784, 2603340, 2699760, 2733507, 3037230, 3124008, 3471120, 3644676, 3905010, 4049640, 4555845, 4859568, 5206680, 5467014, 6074460, 6248016, 7289352, 7810020, 8099280, 9111690, 10413360, 10934028, 12148920, 13667535, 14578704, 15620040, 18223380, 21868056, 24297840, 27335070, 31240080, 36446760, 43736112, 54670140, 72893520, 109340280, 218680560]

約数ペア:

[(1, 218680560), (2, 109340280), (3, 72893520), (4, 54670140), (5, 43736112), (6, 36446760), (7, 31240080), (8, 27335070), (9, 24297840), (10, 21868056), (12, 18223380), (14, 15620040), (15, 14578704), (16, 13667535), (18, 12148920), (20, 10934028), (21, 10413360), (24, 9111690), (27, 8099280), (28, 7810020), (30, 7289352), (35, 6248016), (36, 6074460), (40, 5467014), (42, 5206680), (45, 4859568), (48, 4555845), (54, 4049640), (56, 3905010), (60, 3644676), (63, 3471120), (70, 3124008), (72, 3037230), (80, 2733507), (81, 2699760), (84, 2603340), (90, 2429784), (105, 2082672), (108, 2024820), (112, 1952505), (120, 1822338), (126, 1735560), (135, 1619856), (140, 1562004), (144, 1518615), (162, 1349880), (168, 1301670), (180, 1214892), (189, 1157040), (210, 1041336), (216, 1012410), (240, 911169), (243, 899920), (252, 867780), (270, 809928), (280, 781002), (315, 694224), (324, 674940), (336, 650835), (360, 607446), (378, 578520), (405, 539952), (420, 520668), (432, 506205), (486, 449960), (504, 433890), (540, 404964), (560, 390501), (567, 385680), (630, 347112), (648, 337470), (720, 303723), (756, 289260), (810, 269976), (840, 260334), (945, 231408), (972, 224980), (1008, 216945), (1080, 202482), (1134, 192840), (1215, 179984), (1260, 173556), (1296, 168735), (1512, 144630), (1607, 136080), (1620, 134988), (1680, 130167), (1701, 128560), (1890, 115704), (1944, 112490), (2160, 101241), (2268, 96420), (2430, 89992), (2520, 86778), (2835, 77136), (3024, 72315), (3214, 68040), (3240, 67494), (3402, 64280), (3780, 57852), (3888, 56245), (4536, 48210), (4821, 45360), (4860, 44996), (5040, 43389), (5670, 38568), (6428, 34020), (6480, 33747), (6804, 32140), (7560, 28926), (8035, 27216), (8505, 25712), (9072, 24105), (9642, 22680), (9720, 22498), (11249, 19440), (11340, 19284), (12856, 17010), (13608, 16070), (14463, 15120)]