217790400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 252

約数和(自身を含む): 763872488

約数和(自身を除く): 546082088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 157, 160, 170, 192, 200, 204, 240, 255, 272, 289, 300, 314, 320, 340, 400, 408, 425, 471, 480, 510, 544, 578, 600, 628, 680, 785, 800, 816, 850, 867, 942, 960, 1020, 1088, 1156, 1200, 1256, 1275, 1360, 1445, 1570, 1600, 1632, 1700, 1734, 1884, 2040, 2312, 2355, 2400, 2512, 2550, 2669, 2720, 2890, 3140, 3264, 3400, 3468, 3768, 3925, 4080, 4335, 4624, 4710, 4800, 5024, 5100, 5338, 5440, 5780, 6280, 6800, 6936, 7225, 7536, 7850, 8007, 8160, 8670, 9248, 9420, 10048, 10200, 10676, 11560, 11775, 12560, 13345, 13600, 13872, 14450, 15072, 15700, 16014, 16320, 17340, 18496, 18840, 20400, 21352, 21675, 23120, 23550, 25120, 26690, 27200, 27744, 28900, 30144, 31400, 32028, 34680, 37680, 40035, 40800, 42704, 43350, 45373, 46240, 47100, 50240, 53380, 55488, 57800, 62800, 64056, 66725, 69360, 75360, 80070, 81600, 85408, 86700, 90746, 92480, 94200, 106760, 115600, 125600, 128112, 133450, 136119, 138720, 150720, 160140, 170816, 173400, 181492, 188400, 200175, 213520, 226865, 231200, 251200, 256224, 266900, 272238, 277440, 320280, 346800, 362984, 376800, 400350, 427040, 453730, 462400, 512448, 533800, 544476, 640560, 680595, 693600, 725968, 753600, 800700, 854080, 907460, 1067600, 1088952, 1134325, 1281120, 1361190, 1387200, 1451936, 1601400, 1814920, 2135200, 2177904, 2268650, 2562240, 2722380, 2903872, 3202800, 3402975, 3629840, 4270400, 4355808, 4537300, 5444760, 6405600, 6805950, 7259680, 8711616, 9074600, 10889520, 12811200, 13611900, 14519360, 18149200, 21779040, 27223800, 36298400, 43558080, 54447600, 72596800, 108895200, 217790400]

約数ペア:

[(1, 217790400), (2, 108895200), (3, 72596800), (4, 54447600), (5, 43558080), (6, 36298400), (8, 27223800), (10, 21779040), (12, 18149200), (15, 14519360), (16, 13611900), (17, 12811200), (20, 10889520), (24, 9074600), (25, 8711616), (30, 7259680), (32, 6805950), (34, 6405600), (40, 5444760), (48, 4537300), (50, 4355808), (51, 4270400), (60, 3629840), (64, 3402975), (68, 3202800), (75, 2903872), (80, 2722380), (85, 2562240), (96, 2268650), (100, 2177904), (102, 2135200), (120, 1814920), (136, 1601400), (150, 1451936), (157, 1387200), (160, 1361190), (170, 1281120), (192, 1134325), (200, 1088952), (204, 1067600), (240, 907460), (255, 854080), (272, 800700), (289, 753600), (300, 725968), (314, 693600), (320, 680595), (340, 640560), (400, 544476), (408, 533800), (425, 512448), (471, 462400), (480, 453730), (510, 427040), (544, 400350), (578, 376800), (600, 362984), (628, 346800), (680, 320280), (785, 277440), (800, 272238), (816, 266900), (850, 256224), (867, 251200), (942, 231200), (960, 226865), (1020, 213520), (1088, 200175), (1156, 188400), (1200, 181492), (1256, 173400), (1275, 170816), (1360, 160140), (1445, 150720), (1570, 138720), (1600, 136119), (1632, 133450), (1700, 128112), (1734, 125600), (1884, 115600), (2040, 106760), (2312, 94200), (2355, 92480), (2400, 90746), (2512, 86700), (2550, 85408), (2669, 81600), (2720, 80070), (2890, 75360), (3140, 69360), (3264, 66725), (3400, 64056), (3468, 62800), (3768, 57800), (3925, 55488), (4080, 53380), (4335, 50240), (4624, 47100), (4710, 46240), (4800, 45373), (5024, 43350), (5100, 42704), (5338, 40800), (5440, 40035), (5780, 37680), (6280, 34680), (6800, 32028), (6936, 31400), (7225, 30144), (7536, 28900), (7850, 27744), (8007, 27200), (8160, 26690), (8670, 25120), (9248, 23550), (9420, 23120), (10048, 21675), (10200, 21352), (10676, 20400), (11560, 18840), (11775, 18496), (12560, 17340), (13345, 16320), (13600, 16014), (13872, 15700), (14450, 15072)]