204864120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 732672000

約数和(自身を除く): 527807880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 54, 58, 60, 62, 72, 87, 90, 93, 108, 116, 120, 124, 135, 145, 155, 174, 180, 186, 211, 216, 232, 248, 261, 270, 279, 290, 310, 348, 360, 372, 422, 435, 465, 522, 540, 558, 580, 620, 633, 696, 744, 783, 837, 844, 870, 899, 930, 1044, 1055, 1080, 1116, 1160, 1240, 1266, 1305, 1395, 1566, 1674, 1688, 1740, 1798, 1860, 1899, 2088, 2110, 2232, 2532, 2610, 2697, 2790, 3132, 3165, 3348, 3480, 3596, 3720, 3798, 3915, 4185, 4220, 4495, 5064, 5220, 5394, 5580, 5697, 6119, 6264, 6330, 6541, 6696, 7192, 7596, 7830, 8091, 8370, 8440, 8990, 9495, 10440, 10788, 11160, 11394, 12238, 12660, 13082, 13485, 15192, 15660, 16182, 16740, 17980, 18357, 18990, 19623, 21576, 22788, 24273, 24476, 25320, 26164, 26970, 28485, 30595, 31320, 32364, 32705, 33480, 35960, 36714, 37980, 39246, 40455, 45576, 48546, 48952, 52328, 53940, 55071, 56970, 58869, 61190, 64728, 65410, 73428, 75960, 78492, 80910, 91785, 97092, 98115, 107880, 110142, 113940, 117738, 121365, 122380, 130820, 146856, 156984, 161820, 165213, 176607, 183570, 189689, 194184, 196230, 220284, 227880, 235476, 242730, 244760, 261640, 275355, 294345, 323640, 330426, 353214, 367140, 379378, 392460, 440568, 470952, 485460, 550710, 569067, 588690, 660852, 706428, 734280, 758756, 784920, 826065, 883035, 948445, 970920, 1101420, 1138134, 1177380, 1321704, 1412856, 1517512, 1652130, 1707201, 1766070, 1896890, 2202840, 2276268, 2354760, 2845335, 3304260, 3414402, 3532140, 3793780, 4552536, 5121603, 5690670, 6608520, 6828804, 7064280, 7587560, 8536005, 10243206, 11381340, 13657608, 17072010, 20486412, 22762680, 25608015, 34144020, 40972824, 51216030, 68288040, 102432060, 204864120]

約数ペア:

[(1, 204864120), (2, 102432060), (3, 68288040), (4, 51216030), (5, 40972824), (6, 34144020), (8, 25608015), (9, 22762680), (10, 20486412), (12, 17072010), (15, 13657608), (18, 11381340), (20, 10243206), (24, 8536005), (27, 7587560), (29, 7064280), (30, 6828804), (31, 6608520), (36, 5690670), (40, 5121603), (45, 4552536), (54, 3793780), (58, 3532140), (60, 3414402), (62, 3304260), (72, 2845335), (87, 2354760), (90, 2276268), (93, 2202840), (108, 1896890), (116, 1766070), (120, 1707201), (124, 1652130), (135, 1517512), (145, 1412856), (155, 1321704), (174, 1177380), (180, 1138134), (186, 1101420), (211, 970920), (216, 948445), (232, 883035), (248, 826065), (261, 784920), (270, 758756), (279, 734280), (290, 706428), (310, 660852), (348, 588690), (360, 569067), (372, 550710), (422, 485460), (435, 470952), (465, 440568), (522, 392460), (540, 379378), (558, 367140), (580, 353214), (620, 330426), (633, 323640), (696, 294345), (744, 275355), (783, 261640), (837, 244760), (844, 242730), (870, 235476), (899, 227880), (930, 220284), (1044, 196230), (1055, 194184), (1080, 189689), (1116, 183570), (1160, 176607), (1240, 165213), (1266, 161820), (1305, 156984), (1395, 146856), (1566, 130820), (1674, 122380), (1688, 121365), (1740, 117738), (1798, 113940), (1860, 110142), (1899, 107880), (2088, 98115), (2110, 97092), (2232, 91785), (2532, 80910), (2610, 78492), (2697, 75960), (2790, 73428), (3132, 65410), (3165, 64728), (3348, 61190), (3480, 58869), (3596, 56970), (3720, 55071), (3798, 53940), (3915, 52328), (4185, 48952), (4220, 48546), (4495, 45576), (5064, 40455), (5220, 39246), (5394, 37980), (5580, 36714), (5697, 35960), (6119, 33480), (6264, 32705), (6330, 32364), (6541, 31320), (6696, 30595), (7192, 28485), (7596, 26970), (7830, 26164), (8091, 25320), (8370, 24476), (8440, 24273), (8990, 22788), (9495, 21576), (10440, 19623), (10788, 18990), (11160, 18357), (11394, 17980), (12238, 16740), (12660, 16182), (13082, 15660), (13485, 15192)]