211178240

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 652444800

約数和(自身を除く): 441266560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 49, 52, 56, 64, 65, 70, 74, 80, 91, 98, 104, 112, 128, 130, 140, 148, 160, 182, 185, 196, 208, 224, 245, 256, 259, 260, 280, 296, 320, 343, 364, 370, 392, 416, 448, 455, 481, 490, 518, 520, 560, 592, 637, 640, 686, 728, 740, 784, 832, 896, 910, 962, 980, 1036, 1040, 1120, 1184, 1274, 1280, 1295, 1372, 1456, 1480, 1568, 1664, 1715, 1792, 1813, 1820, 1924, 1960, 2072, 2080, 2240, 2368, 2405, 2548, 2590, 2744, 2912, 2960, 3136, 3185, 3328, 3367, 3430, 3626, 3640, 3848, 3920, 4144, 4160, 4459, 4480, 4736, 4810, 5096, 5180, 5488, 5824, 5920, 6272, 6370, 6734, 6860, 7252, 7280, 7696, 7840, 8288, 8320, 8918, 8960, 9065, 9472, 9620, 10192, 10360, 10976, 11648, 11840, 12544, 12691, 12740, 13468, 13720, 14504, 14560, 15392, 15680, 16576, 16640, 16835, 17836, 18130, 19240, 20384, 20720, 21952, 22295, 23296, 23569, 23680, 25382, 25480, 26936, 27440, 29008, 29120, 30784, 31360, 33152, 33670, 35672, 36260, 38480, 40768, 41440, 43904, 44590, 47138, 47360, 50764, 50960, 53872, 54880, 58016, 58240, 61568, 62720, 63455, 66304, 67340, 71344, 72520, 76960, 81536, 82880, 87808, 89180, 94276, 101528, 101920, 107744, 109760, 116032, 116480, 117845, 123136, 126910, 134680, 142688, 145040, 153920, 163072, 164983, 165760, 178360, 188552, 203056, 203840, 215488, 219520, 232064, 235690, 253820, 269360, 285376, 290080, 307840, 329966, 331520, 356720, 377104, 406112, 407680, 430976, 439040, 464128, 471380, 507640, 538720, 570752, 580160, 615680, 659932, 713440, 754208, 812224, 815360, 824915, 861952, 942760, 1015280, 1077440, 1141504, 1160320, 1319864, 1426880, 1508416, 1624448, 1649830, 1885520, 2030560, 2154880, 2320640, 2639728, 2853760, 3016832, 3248896, 3299660, 3771040, 4061120, 4309760, 5279456, 5707520, 6033664, 6599320, 7542080, 8122240, 10558912, 13198640, 15084160, 16244480, 21117824, 26397280, 30168320, 42235648, 52794560, 105589120, 211178240]

約数ペア:

[(1, 211178240), (2, 105589120), (4, 52794560), (5, 42235648), (7, 30168320), (8, 26397280), (10, 21117824), (13, 16244480), (14, 15084160), (16, 13198640), (20, 10558912), (26, 8122240), (28, 7542080), (32, 6599320), (35, 6033664), (37, 5707520), (40, 5279456), (49, 4309760), (52, 4061120), (56, 3771040), (64, 3299660), (65, 3248896), (70, 3016832), (74, 2853760), (80, 2639728), (91, 2320640), (98, 2154880), (104, 2030560), (112, 1885520), (128, 1649830), (130, 1624448), (140, 1508416), (148, 1426880), (160, 1319864), (182, 1160320), (185, 1141504), (196, 1077440), (208, 1015280), (224, 942760), (245, 861952), (256, 824915), (259, 815360), (260, 812224), (280, 754208), (296, 713440), (320, 659932), (343, 615680), (364, 580160), (370, 570752), (392, 538720), (416, 507640), (448, 471380), (455, 464128), (481, 439040), (490, 430976), (518, 407680), (520, 406112), (560, 377104), (592, 356720), (637, 331520), (640, 329966), (686, 307840), (728, 290080), (740, 285376), (784, 269360), (832, 253820), (896, 235690), (910, 232064), (962, 219520), (980, 215488), (1036, 203840), (1040, 203056), (1120, 188552), (1184, 178360), (1274, 165760), (1280, 164983), (1295, 163072), (1372, 153920), (1456, 145040), (1480, 142688), (1568, 134680), (1664, 126910), (1715, 123136), (1792, 117845), (1813, 116480), (1820, 116032), (1924, 109760), (1960, 107744), (2072, 101920), (2080, 101528), (2240, 94276), (2368, 89180), (2405, 87808), (2548, 82880), (2590, 81536), (2744, 76960), (2912, 72520), (2960, 71344), (3136, 67340), (3185, 66304), (3328, 63455), (3367, 62720), (3430, 61568), (3626, 58240), (3640, 58016), (3848, 54880), (3920, 53872), (4144, 50960), (4160, 50764), (4459, 47360), (4480, 47138), (4736, 44590), (4810, 43904), (5096, 41440), (5180, 40768), (5488, 38480), (5824, 36260), (5920, 35672), (6272, 33670), (6370, 33152), (6734, 31360), (6860, 30784), (7252, 29120), (7280, 29008), (7696, 27440), (7840, 26936), (8288, 25480), (8320, 25382), (8918, 23680), (8960, 23569), (9065, 23296), (9472, 22295), (9620, 21952), (10192, 20720), (10360, 20384), (10976, 19240), (11648, 18130), (11840, 17836), (12544, 16835), (12691, 16640), (12740, 16576), (13468, 15680), (13720, 15392), (14504, 14560)]