2031757440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 256

約数和(自身を含む): 6826982400

約数和(自身を除く): 4795224960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 139, 160, 184, 192, 230, 240, 276, 278, 320, 331, 345, 368, 384, 417, 460, 480, 552, 556, 640, 662, 690, 695, 736, 834, 920, 960, 993, 1104, 1112, 1324, 1380, 1390, 1472, 1655, 1668, 1840, 1920, 1986, 2085, 2208, 2224, 2648, 2760, 2780, 2944, 3197, 3310, 3336, 3680, 3972, 4170, 4416, 4448, 4965, 5296, 5520, 5560, 6394, 6620, 6672, 7360, 7613, 7944, 8340, 8832, 8896, 9591, 9930, 10592, 11040, 11120, 12788, 13240, 13344, 14720, 15226, 15888, 15985, 16680, 17792, 19182, 19860, 21184, 22080, 22240, 22839, 25576, 26480, 26688, 30452, 31776, 31970, 33360, 38065, 38364, 39720, 42368, 44160, 44480, 45678, 46009, 47955, 51152, 52960, 53376, 60904, 63552, 63940, 66720, 76130, 76728, 79440, 88960, 91356, 92018, 95910, 102304, 105920, 114195, 121808, 127104, 127880, 133440, 138027, 152260, 153456, 158880, 182712, 184036, 191820, 204608, 211840, 228390, 230045, 243616, 255760, 266880, 276054, 304520, 306912, 317760, 365424, 368072, 383640, 409216, 456780, 460090, 487232, 511520, 552108, 609040, 613824, 635520, 690135, 730848, 736144, 767280, 913560, 920180, 974464, 1023040, 1058207, 1104216, 1218080, 1227648, 1380270, 1461696, 1472288, 1534560, 1827120, 1840360, 2046080, 2116414, 2208432, 2436160, 2760540, 2923392, 2944576, 3069120, 3174621, 3654240, 3680720, 4232828, 4416864, 4872320, 5291035, 5521080, 5889152, 6138240, 6349242, 7308480, 7361440, 8465656, 8833728, 10582070, 11042160, 12698484, 14616960, 14722880, 15873105, 16931312, 17667456, 21164140, 22084320, 25396968, 29445760, 31746210, 33862624, 42328280, 44168640, 50793936, 63492420, 67725248, 84656560, 88337280, 101587872, 126984840, 135450496, 169313120, 203175744, 253969680, 338626240, 406351488, 507939360, 677252480, 1015878720, 2031757440]

約数ペア:

[(1, 2031757440), (2, 1015878720), (3, 677252480), (4, 507939360), (5, 406351488), (6, 338626240), (8, 253969680), (10, 203175744), (12, 169313120), (15, 135450496), (16, 126984840), (20, 101587872), (23, 88337280), (24, 84656560), (30, 67725248), (32, 63492420), (40, 50793936), (46, 44168640), (48, 42328280), (60, 33862624), (64, 31746210), (69, 29445760), (80, 25396968), (92, 22084320), (96, 21164140), (115, 17667456), (120, 16931312), (128, 15873105), (138, 14722880), (139, 14616960), (160, 12698484), (184, 11042160), (192, 10582070), (230, 8833728), (240, 8465656), (276, 7361440), (278, 7308480), (320, 6349242), (331, 6138240), (345, 5889152), (368, 5521080), (384, 5291035), (417, 4872320), (460, 4416864), (480, 4232828), (552, 3680720), (556, 3654240), (640, 3174621), (662, 3069120), (690, 2944576), (695, 2923392), (736, 2760540), (834, 2436160), (920, 2208432), (960, 2116414), (993, 2046080), (1104, 1840360), (1112, 1827120), (1324, 1534560), (1380, 1472288), (1390, 1461696), (1472, 1380270), (1655, 1227648), (1668, 1218080), (1840, 1104216), (1920, 1058207), (1986, 1023040), (2085, 974464), (2208, 920180), (2224, 913560), (2648, 767280), (2760, 736144), (2780, 730848), (2944, 690135), (3197, 635520), (3310, 613824), (3336, 609040), (3680, 552108), (3972, 511520), (4170, 487232), (4416, 460090), (4448, 456780), (4965, 409216), (5296, 383640), (5520, 368072), (5560, 365424), (6394, 317760), (6620, 306912), (6672, 304520), (7360, 276054), (7613, 266880), (7944, 255760), (8340, 243616), (8832, 230045), (8896, 228390), (9591, 211840), (9930, 204608), (10592, 191820), (11040, 184036), (11120, 182712), (12788, 158880), (13240, 153456), (13344, 152260), (14720, 138027), (15226, 133440), (15888, 127880), (15985, 127104), (16680, 121808), (17792, 114195), (19182, 105920), (19860, 102304), (21184, 95910), (22080, 92018), (22240, 91356), (22839, 88960), (25576, 79440), (26480, 76728), (26688, 76130), (30452, 66720), (31776, 63940), (31970, 63552), (33360, 60904), (38065, 53376), (38364, 52960), (39720, 51152), (42368, 47955), (44160, 46009), (44480, 45678)]