209200640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:93

約数の個数: 320

約数和(自身を含む): 636387840

約数和(自身を除く): 427187200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 23, 32, 34, 38, 40, 44, 46, 55, 64, 68, 76, 80, 85, 88, 92, 95, 110, 115, 128, 136, 152, 160, 170, 176, 184, 187, 190, 209, 220, 230, 253, 256, 272, 304, 320, 323, 340, 352, 368, 374, 380, 391, 418, 437, 440, 460, 506, 512, 544, 608, 640, 646, 680, 704, 736, 748, 760, 782, 836, 874, 880, 920, 935, 1012, 1045, 1088, 1216, 1265, 1280, 1292, 1360, 1408, 1472, 1496, 1520, 1564, 1615, 1672, 1748, 1760, 1840, 1870, 1955, 2024, 2090, 2176, 2185, 2432, 2530, 2560, 2584, 2720, 2816, 2944, 2992, 3040, 3128, 3230, 3344, 3496, 3520, 3553, 3680, 3740, 3910, 4048, 4180, 4301, 4352, 4370, 4807, 4864, 5060, 5168, 5440, 5632, 5888, 5984, 6080, 6256, 6460, 6688, 6992, 7040, 7106, 7360, 7429, 7480, 7820, 8096, 8360, 8602, 8704, 8740, 9614, 9728, 10120, 10336, 10880, 11776, 11968, 12160, 12512, 12920, 13376, 13984, 14080, 14212, 14720, 14858, 14960, 15640, 16192, 16720, 17204, 17480, 17765, 19228, 20240, 20672, 21505, 21760, 23936, 24035, 24320, 25024, 25840, 26752, 27968, 28160, 28424, 29440, 29716, 29920, 31280, 32384, 33440, 34408, 34960, 35530, 37145, 38456, 40480, 41344, 43010, 43520, 47872, 48070, 48640, 50048, 51680, 53504, 55936, 56848, 58880, 59432, 59840, 62560, 64768, 66880, 68816, 69920, 71060, 74290, 76912, 80960, 81719, 82688, 86020, 95744, 96140, 100096, 103360, 107008, 111872, 113696, 118864, 119680, 125120, 129536, 133760, 137632, 139840, 142120, 148580, 153824, 161920, 163438, 165376, 172040, 192280, 200192, 206720, 223744, 227392, 237728, 239360, 250240, 267520, 275264, 279680, 284240, 297160, 307648, 323840, 326876, 344080, 384560, 408595, 413440, 454784, 475456, 478720, 500480, 535040, 550528, 559360, 568480, 594320, 615296, 647680, 653752, 688160, 769120, 817190, 826880, 909568, 950912, 1000960, 1101056, 1118720, 1136960, 1188640, 1230592, 1307504, 1376320, 1538240, 1634380, 1819136, 1901824, 2202112, 2273920, 2377280, 2461184, 2615008, 2752640, 3076480, 3268760, 3803648, 4547840, 4754560, 5230016, 5505280, 6152960, 6537520, 9095680, 9509120, 10460032, 11010560, 12305920, 13075040, 19018240, 20920064, 26150080, 41840128, 52300160, 104600320, 209200640]

約数ペア:

[(1, 209200640), (2, 104600320), (4, 52300160), (5, 41840128), (8, 26150080), (10, 20920064), (11, 19018240), (16, 13075040), (17, 12305920), (19, 11010560), (20, 10460032), (22, 9509120), (23, 9095680), (32, 6537520), (34, 6152960), (38, 5505280), (40, 5230016), (44, 4754560), (46, 4547840), (55, 3803648), (64, 3268760), (68, 3076480), (76, 2752640), (80, 2615008), (85, 2461184), (88, 2377280), (92, 2273920), (95, 2202112), (110, 1901824), (115, 1819136), (128, 1634380), (136, 1538240), (152, 1376320), (160, 1307504), (170, 1230592), (176, 1188640), (184, 1136960), (187, 1118720), (190, 1101056), (209, 1000960), (220, 950912), (230, 909568), (253, 826880), (256, 817190), (272, 769120), (304, 688160), (320, 653752), (323, 647680), (340, 615296), (352, 594320), (368, 568480), (374, 559360), (380, 550528), (391, 535040), (418, 500480), (437, 478720), (440, 475456), (460, 454784), (506, 413440), (512, 408595), (544, 384560), (608, 344080), (640, 326876), (646, 323840), (680, 307648), (704, 297160), (736, 284240), (748, 279680), (760, 275264), (782, 267520), (836, 250240), (874, 239360), (880, 237728), (920, 227392), (935, 223744), (1012, 206720), (1045, 200192), (1088, 192280), (1216, 172040), (1265, 165376), (1280, 163438), (1292, 161920), (1360, 153824), (1408, 148580), (1472, 142120), (1496, 139840), (1520, 137632), (1564, 133760), (1615, 129536), (1672, 125120), (1748, 119680), (1760, 118864), (1840, 113696), (1870, 111872), (1955, 107008), (2024, 103360), (2090, 100096), (2176, 96140), (2185, 95744), (2432, 86020), (2530, 82688), (2560, 81719), (2584, 80960), (2720, 76912), (2816, 74290), (2944, 71060), (2992, 69920), (3040, 68816), (3128, 66880), (3230, 64768), (3344, 62560), (3496, 59840), (3520, 59432), (3553, 58880), (3680, 56848), (3740, 55936), (3910, 53504), (4048, 51680), (4180, 50048), (4301, 48640), (4352, 48070), (4370, 47872), (4807, 43520), (4864, 43010), (5060, 41344), (5168, 40480), (5440, 38456), (5632, 37145), (5888, 35530), (5984, 34960), (6080, 34408), (6256, 33440), (6460, 32384), (6688, 31280), (6992, 29920), (7040, 29716), (7106, 29440), (7360, 28424), (7429, 28160), (7480, 27968), (7820, 26752), (8096, 25840), (8360, 25024), (8602, 24320), (8704, 24035), (8740, 23936), (9614, 21760), (9728, 21505), (10120, 20672), (10336, 20240), (10880, 19228), (11776, 17765), (11968, 17480), (12160, 17204), (12512, 16720), (12920, 16192), (13376, 15640), (13984, 14960), (14080, 14858), (14212, 14720)]