201112120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 514252800

約数和(自身を除く): 313140680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 61, 88, 110, 118, 122, 127, 220, 236, 244, 254, 295, 305, 440, 472, 488, 508, 590, 610, 635, 649, 671, 1016, 1180, 1220, 1270, 1298, 1342, 1397, 2360, 2440, 2540, 2596, 2684, 2794, 3245, 3355, 3599, 5080, 5192, 5368, 5588, 6490, 6710, 6985, 7198, 7493, 7747, 11176, 12980, 13420, 13970, 14396, 14986, 15494, 17995, 25960, 26840, 27940, 28792, 29972, 30988, 35990, 37465, 38735, 39589, 55880, 59944, 61976, 71980, 74930, 77470, 79178, 82423, 85217, 143960, 149860, 154940, 158356, 164846, 170434, 197945, 299720, 309880, 316712, 329692, 340868, 395890, 412115, 426085, 457073, 659384, 681736, 791780, 824230, 852170, 914146, 1583560, 1648460, 1704340, 1828292, 2285365, 3296920, 3408680, 3656584, 4570730, 5027803, 9141460, 10055606, 18282920, 20111212, 25139015, 40222424, 50278030, 100556060, 201112120]

約数ペア:

[(1, 201112120), (2, 100556060), (4, 50278030), (5, 40222424), (8, 25139015), (10, 20111212), (11, 18282920), (20, 10055606), (22, 9141460), (40, 5027803), (44, 4570730), (55, 3656584), (59, 3408680), (61, 3296920), (88, 2285365), (110, 1828292), (118, 1704340), (122, 1648460), (127, 1583560), (220, 914146), (236, 852170), (244, 824230), (254, 791780), (295, 681736), (305, 659384), (440, 457073), (472, 426085), (488, 412115), (508, 395890), (590, 340868), (610, 329692), (635, 316712), (649, 309880), (671, 299720), (1016, 197945), (1180, 170434), (1220, 164846), (1270, 158356), (1298, 154940), (1342, 149860), (1397, 143960), (2360, 85217), (2440, 82423), (2540, 79178), (2596, 77470), (2684, 74930), (2794, 71980), (3245, 61976), (3355, 59944), (3599, 55880), (5080, 39589), (5192, 38735), (5368, 37465), (5588, 35990), (6490, 30988), (6710, 29972), (6985, 28792), (7198, 27940), (7493, 26840), (7747, 25960), (11176, 17995), (12980, 15494), (13420, 14986), (13970, 14396)]