215374880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 635040000

約数和(自身を除く): 419665120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 349, 380, 406, 464, 532, 551, 560, 580, 608, 665, 698, 760, 812, 928, 1015, 1064, 1102, 1120, 1160, 1330, 1396, 1520, 1624, 1745, 2030, 2128, 2204, 2320, 2443, 2660, 2755, 2792, 3040, 3248, 3490, 3857, 4060, 4256, 4408, 4640, 4886, 5320, 5510, 5584, 6496, 6631, 6980, 7714, 8120, 8816, 9772, 10121, 10640, 11020, 11168, 12215, 13262, 13960, 15428, 16240, 17632, 19285, 19544, 20242, 21280, 22040, 24430, 26524, 27920, 30856, 32480, 33155, 38570, 39088, 40484, 44080, 46417, 48860, 50605, 53048, 55840, 61712, 66310, 70847, 77140, 78176, 80968, 88160, 92834, 97720, 101210, 106096, 123424, 132620, 141694, 154280, 161936, 185668, 192299, 195440, 202420, 212192, 232085, 265240, 283388, 308560, 323872, 354235, 371336, 384598, 390880, 404840, 464170, 530480, 566776, 617120, 708470, 742672, 769196, 809680, 928340, 961495, 1060960, 1133552, 1346093, 1416940, 1485344, 1538392, 1619360, 1856680, 1922990, 2267104, 2692186, 2833880, 3076784, 3713360, 3845980, 5384372, 5667760, 6153568, 6730465, 7426720, 7691960, 10768744, 11335520, 13460930, 15383920, 21537488, 26921860, 30767840, 43074976, 53843720, 107687440, 215374880]

約数ペア:

[(1, 215374880), (2, 107687440), (4, 53843720), (5, 43074976), (7, 30767840), (8, 26921860), (10, 21537488), (14, 15383920), (16, 13460930), (19, 11335520), (20, 10768744), (28, 7691960), (29, 7426720), (32, 6730465), (35, 6153568), (38, 5667760), (40, 5384372), (56, 3845980), (58, 3713360), (70, 3076784), (76, 2833880), (80, 2692186), (95, 2267104), (112, 1922990), (116, 1856680), (133, 1619360), (140, 1538392), (145, 1485344), (152, 1416940), (160, 1346093), (190, 1133552), (203, 1060960), (224, 961495), (232, 928340), (266, 809680), (280, 769196), (290, 742672), (304, 708470), (349, 617120), (380, 566776), (406, 530480), (464, 464170), (532, 404840), (551, 390880), (560, 384598), (580, 371336), (608, 354235), (665, 323872), (698, 308560), (760, 283388), (812, 265240), (928, 232085), (1015, 212192), (1064, 202420), (1102, 195440), (1120, 192299), (1160, 185668), (1330, 161936), (1396, 154280), (1520, 141694), (1624, 132620), (1745, 123424), (2030, 106096), (2128, 101210), (2204, 97720), (2320, 92834), (2443, 88160), (2660, 80968), (2755, 78176), (2792, 77140), (3040, 70847), (3248, 66310), (3490, 61712), (3857, 55840), (4060, 53048), (4256, 50605), (4408, 48860), (4640, 46417), (4886, 44080), (5320, 40484), (5510, 39088), (5584, 38570), (6496, 33155), (6631, 32480), (6980, 30856), (7714, 27920), (8120, 26524), (8816, 24430), (9772, 22040), (10121, 21280), (10640, 20242), (11020, 19544), (11168, 19285), (12215, 17632), (13262, 16240), (13960, 15428)]