205090560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:983

約数の個数: 216

約数和(自身を含む): 747736080

約数和(自身を除く): 542645520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 937, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1874, 1920, 2280, 2304, 2432, 2736, 2811, 2880, 3040, 3420, 3648, 3748, 3840, 4560, 4685, 4864, 5472, 5622, 5760, 6080, 6840, 7296, 7496, 8433, 9120, 9370, 10944, 11244, 11520, 12160, 13680, 14055, 14592, 14992, 16866, 17803, 18240, 18740, 21888, 22488, 24320, 27360, 28110, 29984, 33732, 35606, 36480, 37480, 42165, 43776, 44976, 53409, 54720, 56220, 59968, 67464, 71212, 72960, 74960, 84330, 89015, 89952, 106818, 109440, 112440, 119936, 134928, 142424, 149920, 160227, 168660, 178030, 179904, 213636, 218880, 224880, 239872, 267045, 269856, 284848, 299840, 320454, 337320, 356060, 359808, 427272, 449760, 534090, 539712, 569696, 599680, 640908, 674640, 712120, 719616, 801135, 854544, 899520, 1068180, 1079424, 1139392, 1199360, 1281816, 1349280, 1424240, 1602270, 1709088, 1799040, 2136360, 2158848, 2278784, 2563632, 2698560, 2848480, 3204540, 3418176, 3598080, 4272720, 4557568, 5127264, 5397120, 5696960, 6409080, 6836352, 8545440, 10254528, 10794240, 11393920, 12818160, 13672704, 17090880, 20509056, 22787840, 25636320, 34181760, 41018112, 51272640, 68363520, 102545280, 205090560]

約数ペア:

[(1, 205090560), (2, 102545280), (3, 68363520), (4, 51272640), (5, 41018112), (6, 34181760), (8, 25636320), (9, 22787840), (10, 20509056), (12, 17090880), (15, 13672704), (16, 12818160), (18, 11393920), (19, 10794240), (20, 10254528), (24, 8545440), (30, 6836352), (32, 6409080), (36, 5696960), (38, 5397120), (40, 5127264), (45, 4557568), (48, 4272720), (57, 3598080), (60, 3418176), (64, 3204540), (72, 2848480), (76, 2698560), (80, 2563632), (90, 2278784), (95, 2158848), (96, 2136360), (114, 1799040), (120, 1709088), (128, 1602270), (144, 1424240), (152, 1349280), (160, 1281816), (171, 1199360), (180, 1139392), (190, 1079424), (192, 1068180), (228, 899520), (240, 854544), (256, 801135), (285, 719616), (288, 712120), (304, 674640), (320, 640908), (342, 599680), (360, 569696), (380, 539712), (384, 534090), (456, 449760), (480, 427272), (570, 359808), (576, 356060), (608, 337320), (640, 320454), (684, 299840), (720, 284848), (760, 269856), (768, 267045), (855, 239872), (912, 224880), (937, 218880), (960, 213636), (1140, 179904), (1152, 178030), (1216, 168660), (1280, 160227), (1368, 149920), (1440, 142424), (1520, 134928), (1710, 119936), (1824, 112440), (1874, 109440), (1920, 106818), (2280, 89952), (2304, 89015), (2432, 84330), (2736, 74960), (2811, 72960), (2880, 71212), (3040, 67464), (3420, 59968), (3648, 56220), (3748, 54720), (3840, 53409), (4560, 44976), (4685, 43776), (4864, 42165), (5472, 37480), (5622, 36480), (5760, 35606), (6080, 33732), (6840, 29984), (7296, 28110), (7496, 27360), (8433, 24320), (9120, 22488), (9370, 21888), (10944, 18740), (11244, 18240), (11520, 17803), (12160, 16866), (13680, 14992), (14055, 14592)]