210054720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 721132416

約数和(自身を除く): 511077696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 64, 68, 80, 85, 96, 102, 120, 122, 136, 160, 170, 183, 192, 204, 211, 240, 244, 255, 272, 305, 320, 340, 366, 408, 422, 480, 488, 510, 544, 610, 633, 680, 732, 816, 844, 915, 960, 976, 1020, 1037, 1055, 1088, 1220, 1266, 1360, 1464, 1632, 1688, 1830, 1952, 2040, 2074, 2110, 2440, 2532, 2720, 2928, 3111, 3165, 3264, 3376, 3587, 3660, 3904, 4080, 4148, 4220, 4880, 5064, 5185, 5440, 5856, 6222, 6330, 6752, 7174, 7320, 8160, 8296, 8440, 9760, 10128, 10370, 10761, 11712, 12444, 12660, 12871, 13504, 14348, 14640, 15555, 16320, 16592, 16880, 17935, 19520, 20256, 20740, 21522, 24888, 25320, 25742, 28696, 29280, 31110, 33184, 33760, 35870, 38613, 40512, 41480, 43044, 49776, 50640, 51484, 53805, 57392, 58560, 62220, 64355, 66368, 67520, 71740, 77226, 82960, 86088, 99552, 101280, 102968, 107610, 114784, 124440, 128710, 143480, 154452, 165920, 172176, 193065, 199104, 202560, 205936, 215220, 218807, 229568, 248880, 257420, 286960, 308904, 331840, 344352, 386130, 411872, 430440, 437614, 497760, 514840, 573920, 617808, 656421, 688704, 772260, 823744, 860880, 875228, 995520, 1029680, 1094035, 1147840, 1235616, 1312842, 1544520, 1721760, 1750456, 2059360, 2188070, 2471232, 2625684, 3089040, 3282105, 3443520, 3500912, 4118720, 4376140, 5251368, 6178080, 6564210, 7001824, 8752280, 10502736, 12356160, 13128420, 14003648, 17504560, 21005472, 26256840, 35009120, 42010944, 52513680, 70018240, 105027360, 210054720]

約数ペア:

[(1, 210054720), (2, 105027360), (3, 70018240), (4, 52513680), (5, 42010944), (6, 35009120), (8, 26256840), (10, 21005472), (12, 17504560), (15, 14003648), (16, 13128420), (17, 12356160), (20, 10502736), (24, 8752280), (30, 7001824), (32, 6564210), (34, 6178080), (40, 5251368), (48, 4376140), (51, 4118720), (60, 3500912), (61, 3443520), (64, 3282105), (68, 3089040), (80, 2625684), (85, 2471232), (96, 2188070), (102, 2059360), (120, 1750456), (122, 1721760), (136, 1544520), (160, 1312842), (170, 1235616), (183, 1147840), (192, 1094035), (204, 1029680), (211, 995520), (240, 875228), (244, 860880), (255, 823744), (272, 772260), (305, 688704), (320, 656421), (340, 617808), (366, 573920), (408, 514840), (422, 497760), (480, 437614), (488, 430440), (510, 411872), (544, 386130), (610, 344352), (633, 331840), (680, 308904), (732, 286960), (816, 257420), (844, 248880), (915, 229568), (960, 218807), (976, 215220), (1020, 205936), (1037, 202560), (1055, 199104), (1088, 193065), (1220, 172176), (1266, 165920), (1360, 154452), (1464, 143480), (1632, 128710), (1688, 124440), (1830, 114784), (1952, 107610), (2040, 102968), (2074, 101280), (2110, 99552), (2440, 86088), (2532, 82960), (2720, 77226), (2928, 71740), (3111, 67520), (3165, 66368), (3264, 64355), (3376, 62220), (3587, 58560), (3660, 57392), (3904, 53805), (4080, 51484), (4148, 50640), (4220, 49776), (4880, 43044), (5064, 41480), (5185, 40512), (5440, 38613), (5856, 35870), (6222, 33760), (6330, 33184), (6752, 31110), (7174, 29280), (7320, 28696), (8160, 25742), (8296, 25320), (8440, 24888), (9760, 21522), (10128, 20740), (10370, 20256), (10761, 19520), (11712, 17935), (12444, 16880), (12660, 16592), (12871, 16320), (13504, 15555), (14348, 14640)]