221307840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 336

約数和(自身を含む): 858731328

約数和(自身を除く): 637423488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 180, 184, 192, 195, 207, 208, 230, 234, 240, 257, 260, 276, 288, 299, 312, 320, 345, 360, 368, 390, 414, 416, 460, 468, 480, 514, 520, 552, 576, 585, 598, 624, 690, 720, 736, 771, 780, 828, 832, 897, 920, 936, 960, 1028, 1035, 1040, 1104, 1170, 1196, 1248, 1285, 1380, 1440, 1472, 1495, 1542, 1560, 1656, 1794, 1840, 1872, 2056, 2070, 2080, 2208, 2313, 2340, 2392, 2496, 2570, 2691, 2760, 2880, 2990, 3084, 3120, 3312, 3341, 3588, 3680, 3744, 3855, 4112, 4140, 4160, 4416, 4485, 4626, 4680, 4784, 5140, 5382, 5520, 5911, 5980, 6168, 6240, 6624, 6682, 7176, 7360, 7488, 7710, 8224, 8280, 8970, 9252, 9360, 9568, 10023, 10280, 10764, 11040, 11565, 11822, 11960, 12336, 12480, 13248, 13364, 13455, 14352, 15420, 16448, 16560, 16705, 17733, 17940, 18504, 18720, 19136, 20046, 20560, 21528, 22080, 23130, 23644, 23920, 24672, 26728, 26910, 28704, 29555, 30069, 30840, 33120, 33410, 35466, 35880, 37008, 37440, 40092, 41120, 43056, 46260, 47288, 47840, 49344, 50115, 53199, 53456, 53820, 57408, 59110, 60138, 61680, 66240, 66820, 70932, 71760, 74016, 76843, 80184, 82240, 86112, 88665, 92520, 94576, 95680, 100230, 106398, 106912, 107640, 118220, 120276, 123360, 133640, 141864, 143520, 148032, 150345, 153686, 160368, 172224, 177330, 185040, 189152, 200460, 212796, 213824, 215280, 230529, 236440, 240552, 246720, 265995, 267280, 283728, 287040, 300690, 307372, 320736, 354660, 370080, 378304, 384215, 400920, 425592, 430560, 461058, 472880, 481104, 531990, 534560, 567456, 601380, 614744, 641472, 691587, 709320, 740160, 768430, 801840, 851184, 861120, 922116, 945760, 962208, 1063980, 1069120, 1134912, 1152645, 1202760, 1229488, 1383174, 1418640, 1536860, 1603680, 1702368, 1844232, 1891520, 1924416, 2127960, 2305290, 2405520, 2458976, 2766348, 2837280, 3073720, 3207360, 3404736, 3457935, 3688464, 4255920, 4610580, 4811040, 4917952, 5532696, 5674560, 6147440, 6915870, 7376928, 8511840, 9221160, 9622080, 11065392, 12294880, 13831740, 14753856, 17023680, 18442320, 22130784, 24589760, 27663480, 36884640, 44261568, 55326960, 73769280, 110653920, 221307840]

約数ペア:

[(1, 221307840), (2, 110653920), (3, 73769280), (4, 55326960), (5, 44261568), (6, 36884640), (8, 27663480), (9, 24589760), (10, 22130784), (12, 18442320), (13, 17023680), (15, 14753856), (16, 13831740), (18, 12294880), (20, 11065392), (23, 9622080), (24, 9221160), (26, 8511840), (30, 7376928), (32, 6915870), (36, 6147440), (39, 5674560), (40, 5532696), (45, 4917952), (46, 4811040), (48, 4610580), (52, 4255920), (60, 3688464), (64, 3457935), (65, 3404736), (69, 3207360), (72, 3073720), (78, 2837280), (80, 2766348), (90, 2458976), (92, 2405520), (96, 2305290), (104, 2127960), (115, 1924416), (117, 1891520), (120, 1844232), (130, 1702368), (138, 1603680), (144, 1536860), (156, 1418640), (160, 1383174), (180, 1229488), (184, 1202760), (192, 1152645), (195, 1134912), (207, 1069120), (208, 1063980), (230, 962208), (234, 945760), (240, 922116), (257, 861120), (260, 851184), (276, 801840), (288, 768430), (299, 740160), (312, 709320), (320, 691587), (345, 641472), (360, 614744), (368, 601380), (390, 567456), (414, 534560), (416, 531990), (460, 481104), (468, 472880), (480, 461058), (514, 430560), (520, 425592), (552, 400920), (576, 384215), (585, 378304), (598, 370080), (624, 354660), (690, 320736), (720, 307372), (736, 300690), (771, 287040), (780, 283728), (828, 267280), (832, 265995), (897, 246720), (920, 240552), (936, 236440), (960, 230529), (1028, 215280), (1035, 213824), (1040, 212796), (1104, 200460), (1170, 189152), (1196, 185040), (1248, 177330), (1285, 172224), (1380, 160368), (1440, 153686), (1472, 150345), (1495, 148032), (1542, 143520), (1560, 141864), (1656, 133640), (1794, 123360), (1840, 120276), (1872, 118220), (2056, 107640), (2070, 106912), (2080, 106398), (2208, 100230), (2313, 95680), (2340, 94576), (2392, 92520), (2496, 88665), (2570, 86112), (2691, 82240), (2760, 80184), (2880, 76843), (2990, 74016), (3084, 71760), (3120, 70932), (3312, 66820), (3341, 66240), (3588, 61680), (3680, 60138), (3744, 59110), (3855, 57408), (4112, 53820), (4140, 53456), (4160, 53199), (4416, 50115), (4485, 49344), (4626, 47840), (4680, 47288), (4784, 46260), (5140, 43056), (5382, 41120), (5520, 40092), (5911, 37440), (5980, 37008), (6168, 35880), (6240, 35466), (6624, 33410), (6682, 33120), (7176, 30840), (7360, 30069), (7488, 29555), (7710, 28704), (8224, 26910), (8280, 26728), (8970, 24672), (9252, 23920), (9360, 23644), (9568, 23130), (10023, 22080), (10280, 21528), (10764, 20560), (11040, 20046), (11565, 19136), (11822, 18720), (11960, 18504), (12336, 17940), (12480, 17733), (13248, 16705), (13364, 16560), (13455, 16448), (14352, 15420)]