163387840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 224

約数和(自身を含む): 512064000

約数和(自身を除く): 348676160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 320, 349, 352, 380, 385, 418, 440, 448, 532, 560, 608, 616, 665, 698, 704, 760, 770, 836, 880, 1045, 1064, 1120, 1216, 1232, 1330, 1396, 1463, 1520, 1540, 1672, 1745, 1760, 2090, 2128, 2240, 2443, 2464, 2660, 2792, 2926, 3040, 3080, 3344, 3490, 3520, 3839, 4180, 4256, 4886, 4928, 5320, 5584, 5852, 6080, 6160, 6631, 6688, 6980, 7315, 7678, 8360, 8512, 9772, 10640, 11168, 11704, 12215, 12320, 13262, 13376, 13960, 14630, 15356, 16720, 19195, 19544, 21280, 22336, 23408, 24430, 24640, 26524, 26873, 27920, 29260, 30712, 33155, 33440, 38390, 39088, 42560, 46417, 46816, 48860, 53048, 53746, 55840, 58520, 61424, 66310, 66880, 72941, 76780, 78176, 92834, 93632, 97720, 106096, 107492, 111680, 117040, 122848, 132620, 134365, 145882, 153560, 156352, 185668, 195440, 212192, 214984, 232085, 234080, 245696, 265240, 268730, 291764, 307120, 364705, 371336, 390880, 424384, 429968, 464170, 468160, 510587, 530480, 537460, 583528, 614240, 729410, 742672, 781760, 859936, 928340, 1021174, 1060960, 1074920, 1167056, 1228480, 1458820, 1485344, 1719872, 1856680, 2042348, 2121920, 2149840, 2334112, 2552935, 2917640, 2970688, 3713360, 4084696, 4299680, 4668224, 5105870, 5835280, 7426720, 8169392, 8599360, 10211740, 11670560, 14853440, 16338784, 20423480, 23341120, 32677568, 40846960, 81693920, 163387840]

約数ペア:

[(1, 163387840), (2, 81693920), (4, 40846960), (5, 32677568), (7, 23341120), (8, 20423480), (10, 16338784), (11, 14853440), (14, 11670560), (16, 10211740), (19, 8599360), (20, 8169392), (22, 7426720), (28, 5835280), (32, 5105870), (35, 4668224), (38, 4299680), (40, 4084696), (44, 3713360), (55, 2970688), (56, 2917640), (64, 2552935), (70, 2334112), (76, 2149840), (77, 2121920), (80, 2042348), (88, 1856680), (95, 1719872), (110, 1485344), (112, 1458820), (133, 1228480), (140, 1167056), (152, 1074920), (154, 1060960), (160, 1021174), (176, 928340), (190, 859936), (209, 781760), (220, 742672), (224, 729410), (266, 614240), (280, 583528), (304, 537460), (308, 530480), (320, 510587), (349, 468160), (352, 464170), (380, 429968), (385, 424384), (418, 390880), (440, 371336), (448, 364705), (532, 307120), (560, 291764), (608, 268730), (616, 265240), (665, 245696), (698, 234080), (704, 232085), (760, 214984), (770, 212192), (836, 195440), (880, 185668), (1045, 156352), (1064, 153560), (1120, 145882), (1216, 134365), (1232, 132620), (1330, 122848), (1396, 117040), (1463, 111680), (1520, 107492), (1540, 106096), (1672, 97720), (1745, 93632), (1760, 92834), (2090, 78176), (2128, 76780), (2240, 72941), (2443, 66880), (2464, 66310), (2660, 61424), (2792, 58520), (2926, 55840), (3040, 53746), (3080, 53048), (3344, 48860), (3490, 46816), (3520, 46417), (3839, 42560), (4180, 39088), (4256, 38390), (4886, 33440), (4928, 33155), (5320, 30712), (5584, 29260), (5852, 27920), (6080, 26873), (6160, 26524), (6631, 24640), (6688, 24430), (6980, 23408), (7315, 22336), (7678, 21280), (8360, 19544), (8512, 19195), (9772, 16720), (10640, 15356), (11168, 14630), (11704, 13960), (12215, 13376), (12320, 13262)]