213223680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 216

約数和(自身を含む): 749968128

約数和(自身を除く): 536744448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 223, 240, 249, 256, 288, 320, 332, 360, 384, 415, 446, 480, 498, 576, 640, 664, 669, 720, 747, 768, 830, 892, 960, 996, 1115, 1152, 1245, 1280, 1328, 1338, 1440, 1494, 1660, 1784, 1920, 1992, 2007, 2230, 2304, 2490, 2656, 2676, 2880, 2988, 3320, 3345, 3568, 3735, 3840, 3984, 4014, 4460, 4980, 5312, 5352, 5760, 5976, 6640, 6690, 7136, 7470, 7968, 8028, 8920, 9960, 10035, 10624, 10704, 11520, 11952, 13280, 13380, 14272, 14940, 15936, 16056, 17840, 18509, 19920, 20070, 21248, 21408, 23904, 26560, 26760, 28544, 29880, 31872, 32112, 35680, 37018, 39840, 40140, 42816, 47808, 53120, 53520, 55527, 57088, 59760, 63744, 64224, 71360, 74036, 79680, 80280, 85632, 92545, 95616, 106240, 107040, 111054, 119520, 128448, 142720, 148072, 159360, 160560, 166581, 171264, 185090, 191232, 214080, 222108, 239040, 256896, 277635, 285440, 296144, 318720, 321120, 333162, 370180, 428160, 444216, 478080, 513792, 555270, 592288, 642240, 666324, 740360, 832905, 856320, 888432, 956160, 1110540, 1184576, 1284480, 1332648, 1480720, 1665810, 1776864, 2221080, 2369152, 2568960, 2665296, 2961440, 3331620, 3553728, 4442160, 4738304, 5330592, 5922880, 6663240, 7107456, 8884320, 10661184, 11845760, 13326480, 14214912, 17768640, 21322368, 23691520, 26652960, 35537280, 42644736, 53305920, 71074560, 106611840, 213223680]

約数ペア:

[(1, 213223680), (2, 106611840), (3, 71074560), (4, 53305920), (5, 42644736), (6, 35537280), (8, 26652960), (9, 23691520), (10, 21322368), (12, 17768640), (15, 14214912), (16, 13326480), (18, 11845760), (20, 10661184), (24, 8884320), (30, 7107456), (32, 6663240), (36, 5922880), (40, 5330592), (45, 4738304), (48, 4442160), (60, 3553728), (64, 3331620), (72, 2961440), (80, 2665296), (83, 2568960), (90, 2369152), (96, 2221080), (120, 1776864), (128, 1665810), (144, 1480720), (160, 1332648), (166, 1284480), (180, 1184576), (192, 1110540), (223, 956160), (240, 888432), (249, 856320), (256, 832905), (288, 740360), (320, 666324), (332, 642240), (360, 592288), (384, 555270), (415, 513792), (446, 478080), (480, 444216), (498, 428160), (576, 370180), (640, 333162), (664, 321120), (669, 318720), (720, 296144), (747, 285440), (768, 277635), (830, 256896), (892, 239040), (960, 222108), (996, 214080), (1115, 191232), (1152, 185090), (1245, 171264), (1280, 166581), (1328, 160560), (1338, 159360), (1440, 148072), (1494, 142720), (1660, 128448), (1784, 119520), (1920, 111054), (1992, 107040), (2007, 106240), (2230, 95616), (2304, 92545), (2490, 85632), (2656, 80280), (2676, 79680), (2880, 74036), (2988, 71360), (3320, 64224), (3345, 63744), (3568, 59760), (3735, 57088), (3840, 55527), (3984, 53520), (4014, 53120), (4460, 47808), (4980, 42816), (5312, 40140), (5352, 39840), (5760, 37018), (5976, 35680), (6640, 32112), (6690, 31872), (7136, 29880), (7470, 28544), (7968, 26760), (8028, 26560), (8920, 23904), (9960, 21408), (10035, 21248), (10624, 20070), (10704, 19920), (11520, 18509), (11952, 17840), (13280, 16056), (13380, 15936), (14272, 14940)]