2218851960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13049}}^1$

素因数の和:13185

約数の個数: 128

約数和(自身を含む): 7234920000

約数和(自身を除く): 5016068040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 780, 872, 1090, 1308, 1417, 1560, 1635, 2180, 2616, 2834, 3270, 4251, 4360, 5668, 6540, 7085, 8502, 11336, 13049, 13080, 14170, 17004, 21255, 26098, 28340, 34008, 39147, 42510, 52196, 56680, 65245, 78294, 85020, 104392, 130490, 156588, 169637, 170040, 195735, 260980, 313176, 339274, 391470, 508911, 521960, 678548, 782940, 848185, 1017822, 1357096, 1422341, 1565880, 1696370, 2035644, 2544555, 2844682, 3392740, 4071288, 4267023, 5089110, 5689364, 6785480, 7111705, 8534046, 10178220, 11378728, 14223410, 17068092, 18490433, 20356440, 21335115, 28446820, 34136184, 36980866, 42670230, 55471299, 56893640, 73961732, 85340460, 92452165, 110942598, 147923464, 170680920, 184904330, 221885196, 277356495, 369808660, 443770392, 554712990, 739617320, 1109425980, 2218851960]

約数ペア:

[(1, 2218851960), (2, 1109425980), (3, 739617320), (4, 554712990), (5, 443770392), (6, 369808660), (8, 277356495), (10, 221885196), (12, 184904330), (13, 170680920), (15, 147923464), (20, 110942598), (24, 92452165), (26, 85340460), (30, 73961732), (39, 56893640), (40, 55471299), (52, 42670230), (60, 36980866), (65, 34136184), (78, 28446820), (104, 21335115), (109, 20356440), (120, 18490433), (130, 17068092), (156, 14223410), (195, 11378728), (218, 10178220), (260, 8534046), (312, 7111705), (327, 6785480), (390, 5689364), (436, 5089110), (520, 4267023), (545, 4071288), (654, 3392740), (780, 2844682), (872, 2544555), (1090, 2035644), (1308, 1696370), (1417, 1565880), (1560, 1422341), (1635, 1357096), (2180, 1017822), (2616, 848185), (2834, 782940), (3270, 678548), (4251, 521960), (4360, 508911), (5668, 391470), (6540, 339274), (7085, 313176), (8502, 260980), (11336, 195735), (13049, 170040), (13080, 169637), (14170, 156588), (17004, 130490), (21255, 104392), (26098, 85020), (28340, 78294), (34008, 65245), (39147, 56680), (42510, 52196)]