21383345880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{8353}}^1$

素因数の和:8930

約数の個数: 192

約数和(自身を含む): 74987508960

約数和(自身を除く): 53604163080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 547, 585, 780, 936, 1094, 1170, 1560, 1641, 2188, 2340, 2735, 3282, 4376, 4680, 4923, 5470, 6564, 7111, 8205, 8353, 9846, 10940, 13128, 14222, 16410, 16706, 19692, 21333, 21880, 24615, 25059, 28444, 32820, 33412, 35555, 39384, 41765, 42666, 49230, 50118, 56888, 63999, 65640, 66824, 71110, 75177, 83530, 85332, 98460, 100236, 106665, 108589, 125295, 127998, 142220, 150354, 167060, 170664, 196920, 200472, 213330, 217178, 250590, 255996, 284440, 300708, 319995, 325767, 334120, 375885, 426660, 434356, 501180, 511992, 542945, 601416, 639990, 651534, 751770, 853320, 868712, 977301, 1002360, 1085890, 1279980, 1303068, 1503540, 1628835, 1954602, 2171780, 2559960, 2606136, 3007080, 3257670, 3909204, 4343560, 4569091, 4886505, 6515340, 7818408, 9138182, 9773010, 13030680, 13707273, 18276364, 19546020, 22845455, 27414546, 36552728, 39092040, 41121819, 45690910, 54829092, 59398183, 68536365, 82243638, 91381820, 109658184, 118796366, 137072730, 164487276, 178194549, 182763640, 205609095, 237592732, 274145460, 296990915, 328974552, 356389098, 411218190, 475185464, 534583647, 548290920, 593981830, 712778196, 822436380, 890972745, 1069167294, 1187963660, 1425556392, 1644872760, 1781945490, 2138334588, 2375927320, 2672918235, 3563890980, 4276669176, 5345836470, 7127781960, 10691672940, 21383345880]

約数ペア:

[(1, 21383345880), (2, 10691672940), (3, 7127781960), (4, 5345836470), (5, 4276669176), (6, 3563890980), (8, 2672918235), (9, 2375927320), (10, 2138334588), (12, 1781945490), (13, 1644872760), (15, 1425556392), (18, 1187963660), (20, 1069167294), (24, 890972745), (26, 822436380), (30, 712778196), (36, 593981830), (39, 548290920), (40, 534583647), (45, 475185464), (52, 411218190), (60, 356389098), (65, 328974552), (72, 296990915), (78, 274145460), (90, 237592732), (104, 205609095), (117, 182763640), (120, 178194549), (130, 164487276), (156, 137072730), (180, 118796366), (195, 109658184), (234, 91381820), (260, 82243638), (312, 68536365), (360, 59398183), (390, 54829092), (468, 45690910), (520, 41121819), (547, 39092040), (585, 36552728), (780, 27414546), (936, 22845455), (1094, 19546020), (1170, 18276364), (1560, 13707273), (1641, 13030680), (2188, 9773010), (2340, 9138182), (2735, 7818408), (3282, 6515340), (4376, 4886505), (4680, 4569091), (4923, 4343560), (5470, 3909204), (6564, 3257670), (7111, 3007080), (8205, 2606136), (8353, 2559960), (9846, 2171780), (10940, 1954602), (13128, 1628835), (14222, 1503540), (16410, 1303068), (16706, 1279980), (19692, 1085890), (21333, 1002360), (21880, 977301), (24615, 868712), (25059, 853320), (28444, 751770), (32820, 651534), (33412, 639990), (35555, 601416), (39384, 542945), (41765, 511992), (42666, 501180), (49230, 434356), (50118, 426660), (56888, 375885), (63999, 334120), (65640, 325767), (66824, 319995), (71110, 300708), (75177, 284440), (83530, 255996), (85332, 250590), (98460, 217178), (100236, 213330), (106665, 200472), (108589, 196920), (125295, 170664), (127998, 167060), (142220, 150354)]