22164780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 70785792

約数和(自身を除く): 48621012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 71, 86, 110, 121, 129, 132, 142, 165, 172, 213, 215, 220, 242, 258, 284, 330, 355, 363, 426, 430, 473, 484, 516, 605, 645, 660, 710, 726, 781, 852, 860, 946, 1065, 1210, 1290, 1419, 1420, 1452, 1562, 1815, 1892, 2130, 2343, 2365, 2420, 2580, 2838, 3053, 3124, 3630, 3905, 4260, 4686, 4730, 5203, 5676, 6106, 7095, 7260, 7810, 8591, 9159, 9372, 9460, 10406, 11715, 12212, 14190, 15265, 15609, 15620, 17182, 18318, 20812, 23430, 25773, 26015, 28380, 30530, 31218, 33583, 34364, 36636, 42955, 45795, 46860, 51546, 52030, 61060, 62436, 67166, 78045, 85910, 91590, 100749, 103092, 104060, 128865, 134332, 156090, 167915, 171820, 183180, 201498, 257730, 312180, 335830, 369413, 402996, 503745, 515460, 671660, 738826, 1007490, 1108239, 1477652, 1847065, 2014980, 2216478, 3694130, 4432956, 5541195, 7388260, 11082390, 22164780]

約数ペア:

[(1, 22164780), (2, 11082390), (3, 7388260), (4, 5541195), (5, 4432956), (6, 3694130), (10, 2216478), (11, 2014980), (12, 1847065), (15, 1477652), (20, 1108239), (22, 1007490), (30, 738826), (33, 671660), (43, 515460), (44, 503745), (55, 402996), (60, 369413), (66, 335830), (71, 312180), (86, 257730), (110, 201498), (121, 183180), (129, 171820), (132, 167915), (142, 156090), (165, 134332), (172, 128865), (213, 104060), (215, 103092), (220, 100749), (242, 91590), (258, 85910), (284, 78045), (330, 67166), (355, 62436), (363, 61060), (426, 52030), (430, 51546), (473, 46860), (484, 45795), (516, 42955), (605, 36636), (645, 34364), (660, 33583), (710, 31218), (726, 30530), (781, 28380), (852, 26015), (860, 25773), (946, 23430), (1065, 20812), (1210, 18318), (1290, 17182), (1419, 15620), (1420, 15609), (1452, 15265), (1562, 14190), (1815, 12212), (1892, 11715), (2130, 10406), (2343, 9460), (2365, 9372), (2420, 9159), (2580, 8591), (2838, 7810), (3053, 7260), (3124, 7095), (3630, 6106), (3905, 5676), (4260, 5203), (4686, 4730)]