163939600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 473273280

約数和(自身を除く): 309333680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 37, 38, 40, 44, 50, 53, 55, 74, 76, 80, 88, 95, 100, 106, 110, 148, 152, 176, 185, 190, 200, 209, 212, 220, 265, 275, 296, 304, 370, 380, 400, 407, 418, 424, 440, 475, 530, 550, 583, 592, 703, 740, 760, 814, 836, 848, 880, 925, 950, 1007, 1045, 1060, 1100, 1166, 1325, 1406, 1480, 1520, 1628, 1672, 1850, 1900, 1961, 2014, 2035, 2090, 2120, 2200, 2332, 2650, 2812, 2915, 2960, 3256, 3344, 3515, 3700, 3800, 3922, 4028, 4070, 4180, 4240, 4400, 4664, 5035, 5225, 5300, 5624, 5830, 6512, 7030, 7400, 7600, 7733, 7844, 8056, 8140, 8360, 9328, 9805, 10070, 10175, 10450, 10600, 11077, 11248, 11660, 14060, 14575, 14800, 15466, 15688, 16112, 16280, 16720, 17575, 19610, 20140, 20350, 20900, 21200, 21571, 22154, 23320, 25175, 28120, 29150, 30932, 31376, 32560, 35150, 37259, 38665, 39220, 40280, 40700, 41800, 43142, 44308, 46640, 49025, 50350, 55385, 56240, 58300, 61864, 70300, 74518, 77330, 78440, 80560, 81400, 83600, 86284, 88616, 98050, 100700, 107855, 110770, 116600, 123728, 140600, 149036, 154660, 156880, 162800, 172568, 177232, 186295, 193325, 196100, 201400, 215710, 221540, 233200, 276925, 281200, 298072, 309320, 345136, 372590, 386650, 392200, 402800, 409849, 431420, 443080, 539275, 553850, 596144, 618640, 745180, 773300, 784400, 819698, 862840, 886160, 931475, 1078550, 1107700, 1490360, 1546600, 1639396, 1725680, 1862950, 2049245, 2157100, 2215400, 2980720, 3093200, 3278792, 3725900, 4098490, 4314200, 4430800, 6557584, 7451800, 8196980, 8628400, 10246225, 14903600, 16393960, 20492450, 32787920, 40984900, 81969800, 163939600]

約数ペア:

[(1, 163939600), (2, 81969800), (4, 40984900), (5, 32787920), (8, 20492450), (10, 16393960), (11, 14903600), (16, 10246225), (19, 8628400), (20, 8196980), (22, 7451800), (25, 6557584), (37, 4430800), (38, 4314200), (40, 4098490), (44, 3725900), (50, 3278792), (53, 3093200), (55, 2980720), (74, 2215400), (76, 2157100), (80, 2049245), (88, 1862950), (95, 1725680), (100, 1639396), (106, 1546600), (110, 1490360), (148, 1107700), (152, 1078550), (176, 931475), (185, 886160), (190, 862840), (200, 819698), (209, 784400), (212, 773300), (220, 745180), (265, 618640), (275, 596144), (296, 553850), (304, 539275), (370, 443080), (380, 431420), (400, 409849), (407, 402800), (418, 392200), (424, 386650), (440, 372590), (475, 345136), (530, 309320), (550, 298072), (583, 281200), (592, 276925), (703, 233200), (740, 221540), (760, 215710), (814, 201400), (836, 196100), (848, 193325), (880, 186295), (925, 177232), (950, 172568), (1007, 162800), (1045, 156880), (1060, 154660), (1100, 149036), (1166, 140600), (1325, 123728), (1406, 116600), (1480, 110770), (1520, 107855), (1628, 100700), (1672, 98050), (1850, 88616), (1900, 86284), (1961, 83600), (2014, 81400), (2035, 80560), (2090, 78440), (2120, 77330), (2200, 74518), (2332, 70300), (2650, 61864), (2812, 58300), (2915, 56240), (2960, 55385), (3256, 50350), (3344, 49025), (3515, 46640), (3700, 44308), (3800, 43142), (3922, 41800), (4028, 40700), (4070, 40280), (4180, 39220), (4240, 38665), (4400, 37259), (4664, 35150), (5035, 32560), (5225, 31376), (5300, 30932), (5624, 29150), (5830, 28120), (6512, 25175), (7030, 23320), (7400, 22154), (7600, 21571), (7733, 21200), (7844, 20900), (8056, 20350), (8140, 20140), (8360, 19610), (9328, 17575), (9805, 16720), (10070, 16280), (10175, 16112), (10450, 15688), (10600, 15466), (11077, 14800), (11248, 14575), (11660, 14060)]