221191680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 160

約数和(自身を含む): 717704064

約数和(自身を除く): 496512384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 347, 384, 415, 480, 498, 512, 640, 664, 694, 768, 830, 960, 996, 1041, 1245, 1280, 1328, 1388, 1536, 1660, 1735, 1920, 1992, 2082, 2490, 2560, 2656, 2776, 3320, 3470, 3840, 3984, 4164, 4980, 5205, 5312, 5552, 6640, 6940, 7680, 7968, 8328, 9960, 10410, 10624, 11104, 13280, 13880, 15936, 16656, 19920, 20820, 21248, 22208, 26560, 27760, 28801, 31872, 33312, 39840, 41640, 42496, 44416, 53120, 55520, 57602, 63744, 66624, 79680, 83280, 86403, 88832, 106240, 111040, 115204, 127488, 133248, 144005, 159360, 166560, 172806, 177664, 212480, 222080, 230408, 266496, 288010, 318720, 333120, 345612, 432015, 444160, 460816, 532992, 576020, 637440, 666240, 691224, 864030, 888320, 921632, 1152040, 1332480, 1382448, 1728060, 1843264, 2304080, 2664960, 2764896, 3456120, 3686528, 4608160, 5529792, 6912240, 7373056, 9216320, 11059584, 13824480, 14746112, 18432640, 22119168, 27648960, 36865280, 44238336, 55297920, 73730560, 110595840, 221191680]

約数ペア:

[(1, 221191680), (2, 110595840), (3, 73730560), (4, 55297920), (5, 44238336), (6, 36865280), (8, 27648960), (10, 22119168), (12, 18432640), (15, 14746112), (16, 13824480), (20, 11059584), (24, 9216320), (30, 7373056), (32, 6912240), (40, 5529792), (48, 4608160), (60, 3686528), (64, 3456120), (80, 2764896), (83, 2664960), (96, 2304080), (120, 1843264), (128, 1728060), (160, 1382448), (166, 1332480), (192, 1152040), (240, 921632), (249, 888320), (256, 864030), (320, 691224), (332, 666240), (347, 637440), (384, 576020), (415, 532992), (480, 460816), (498, 444160), (512, 432015), (640, 345612), (664, 333120), (694, 318720), (768, 288010), (830, 266496), (960, 230408), (996, 222080), (1041, 212480), (1245, 177664), (1280, 172806), (1328, 166560), (1388, 159360), (1536, 144005), (1660, 133248), (1735, 127488), (1920, 115204), (1992, 111040), (2082, 106240), (2490, 88832), (2560, 86403), (2656, 83280), (2776, 79680), (3320, 66624), (3470, 63744), (3840, 57602), (3984, 55520), (4164, 53120), (4980, 44416), (5205, 42496), (5312, 41640), (5552, 39840), (6640, 33312), (6940, 31872), (7680, 28801), (7968, 27760), (8328, 26560), (9960, 22208), (10410, 21248), (10624, 20820), (11104, 19920), (13280, 16656), (13880, 15936)]