205472960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 224

約数和(自身を含む): 632033280

約数和(自身を除く): 426560320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 269, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 538, 560, 616, 620, 682, 704, 770, 868, 880, 992, 1076, 1085, 1120, 1232, 1240, 1345, 1364, 1540, 1705, 1736, 1760, 1883, 1984, 2152, 2170, 2240, 2387, 2464, 2480, 2690, 2728, 2959, 3080, 3410, 3472, 3520, 3766, 4304, 4340, 4774, 4928, 4960, 5380, 5456, 5918, 6160, 6820, 6944, 7532, 8339, 8608, 8680, 9415, 9548, 9920, 10760, 10912, 11836, 11935, 12320, 13640, 13888, 14795, 15064, 16678, 17216, 17360, 18830, 19096, 20713, 21520, 21824, 23672, 23870, 24640, 27280, 29590, 30128, 33356, 34720, 37660, 38192, 41426, 41695, 43040, 47344, 47740, 54560, 58373, 59180, 60256, 66712, 69440, 75320, 76384, 82852, 83390, 86080, 91729, 94688, 95480, 103565, 109120, 116746, 118360, 120512, 133424, 150640, 152768, 165704, 166780, 183458, 189376, 190960, 207130, 233492, 236720, 266848, 291865, 301280, 331408, 333560, 366916, 381920, 414260, 458645, 466984, 473440, 533696, 583730, 602560, 642103, 662816, 667120, 733832, 763840, 828520, 917290, 933968, 946880, 1167460, 1284206, 1325632, 1334240, 1467664, 1657040, 1834580, 1867936, 2334920, 2568412, 2668480, 2935328, 3210515, 3314080, 3669160, 3735872, 4669840, 5136824, 5870656, 6421030, 6628160, 7338320, 9339680, 10273648, 12842060, 14676640, 18679360, 20547296, 25684120, 29353280, 41094592, 51368240, 102736480, 205472960]

約数ペア:

[(1, 205472960), (2, 102736480), (4, 51368240), (5, 41094592), (7, 29353280), (8, 25684120), (10, 20547296), (11, 18679360), (14, 14676640), (16, 12842060), (20, 10273648), (22, 9339680), (28, 7338320), (31, 6628160), (32, 6421030), (35, 5870656), (40, 5136824), (44, 4669840), (55, 3735872), (56, 3669160), (62, 3314080), (64, 3210515), (70, 2935328), (77, 2668480), (80, 2568412), (88, 2334920), (110, 1867936), (112, 1834580), (124, 1657040), (140, 1467664), (154, 1334240), (155, 1325632), (160, 1284206), (176, 1167460), (217, 946880), (220, 933968), (224, 917290), (248, 828520), (269, 763840), (280, 733832), (308, 667120), (310, 662816), (320, 642103), (341, 602560), (352, 583730), (385, 533696), (434, 473440), (440, 466984), (448, 458645), (496, 414260), (538, 381920), (560, 366916), (616, 333560), (620, 331408), (682, 301280), (704, 291865), (770, 266848), (868, 236720), (880, 233492), (992, 207130), (1076, 190960), (1085, 189376), (1120, 183458), (1232, 166780), (1240, 165704), (1345, 152768), (1364, 150640), (1540, 133424), (1705, 120512), (1736, 118360), (1760, 116746), (1883, 109120), (1984, 103565), (2152, 95480), (2170, 94688), (2240, 91729), (2387, 86080), (2464, 83390), (2480, 82852), (2690, 76384), (2728, 75320), (2959, 69440), (3080, 66712), (3410, 60256), (3472, 59180), (3520, 58373), (3766, 54560), (4304, 47740), (4340, 47344), (4774, 43040), (4928, 41695), (4960, 41426), (5380, 38192), (5456, 37660), (5918, 34720), (6160, 33356), (6820, 30128), (6944, 29590), (7532, 27280), (8339, 24640), (8608, 23870), (8680, 23672), (9415, 21824), (9548, 21520), (9920, 20713), (10760, 19096), (10912, 18830), (11836, 17360), (11935, 17216), (12320, 16678), (13640, 15064), (13888, 14795)]