19980459840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1892089}}^1$

素因数の和:1892120

約数の個数: 112

約数和(自身を含む): 69205083840

約数和(自身を除く): 49224624000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 1892089, 3784178, 5676267, 7568356, 9460445, 11352534, 15136712, 18920890, 20812979, 22705068, 28381335, 30273424, 37841780, 41625958, 45410136, 56762670, 60546848, 62438937, 75683560, 83251916, 90820272, 104064895, 113525340, 121093696, 124877874, 151367120, 166503832, 181640544, 208129790, 227050680, 249755748, 302734240, 312194685, 333007664, 363281088, 416259580, 454101360, 499511496, 605468480, 624389370, 666015328, 832519160, 908202720, 999022992, 1248778740, 1332030656, 1665038320, 1816405440, 1998045984, 2497557480, 3330076640, 3996091968, 4995114960, 6660153280, 9990229920, 19980459840]

約数ペア:

[(1, 19980459840), (2, 9990229920), (3, 6660153280), (4, 4995114960), (5, 3996091968), (6, 3330076640), (8, 2497557480), (10, 1998045984), (11, 1816405440), (12, 1665038320), (15, 1332030656), (16, 1248778740), (20, 999022992), (22, 908202720), (24, 832519160), (30, 666015328), (32, 624389370), (33, 605468480), (40, 499511496), (44, 454101360), (48, 416259580), (55, 363281088), (60, 333007664), (64, 312194685), (66, 302734240), (80, 249755748), (88, 227050680), (96, 208129790), (110, 181640544), (120, 166503832), (132, 151367120), (160, 124877874), (165, 121093696), (176, 113525340), (192, 104064895), (220, 90820272), (240, 83251916), (264, 75683560), (320, 62438937), (330, 60546848), (352, 56762670), (440, 45410136), (480, 41625958), (528, 37841780), (660, 30273424), (704, 28381335), (880, 22705068), (960, 20812979), (1056, 18920890), (1320, 15136712), (1760, 11352534), (2112, 9460445), (2640, 7568356), (3520, 5676267), (5280, 3784178), (10560, 1892089)]