18839285640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6277}}^1$

素因数の和:6701

約数の個数: 256

約数和(自身を含む): 71960947200

約数和(自身を除く): 53121661560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 397, 420, 504, 540, 630, 756, 794, 840, 945, 1080, 1191, 1260, 1512, 1588, 1890, 1985, 2382, 2520, 2779, 3176, 3573, 3780, 3970, 4764, 5558, 5955, 6277, 7146, 7560, 7940, 8337, 9528, 10719, 11116, 11910, 12554, 13895, 14292, 15880, 16674, 17865, 18831, 21438, 22232, 23820, 25011, 25108, 27790, 28584, 31385, 33348, 35730, 37662, 41685, 42876, 43939, 47640, 50022, 50216, 53595, 55580, 56493, 62770, 66696, 71460, 75033, 75324, 83370, 85752, 87878, 94155, 100044, 107190, 111160, 112986, 125055, 125540, 131817, 142920, 150066, 150648, 166740, 169479, 175756, 188310, 200088, 214380, 219695, 225972, 250110, 251080, 263634, 282465, 300132, 333480, 338958, 351512, 375165, 376620, 395451, 428760, 439390, 451944, 500220, 527268, 564930, 600264, 659085, 677916, 750330, 753240, 790902, 847395, 878780, 1000440, 1054536, 1129860, 1186353, 1318170, 1355832, 1500660, 1581804, 1694790, 1757560, 1977255, 2259720, 2372706, 2491969, 2636340, 3001320, 3163608, 3389580, 3954510, 4745412, 4983938, 5272680, 5931765, 6779160, 7475907, 7909020, 9490824, 9967876, 11863530, 12459845, 14951814, 15818040, 17443783, 19935752, 22427721, 23727060, 24919690, 29903628, 34887566, 37379535, 44855442, 47454120, 49839380, 52331349, 59807256, 67283163, 69775132, 74759070, 87218915, 89710884, 99678760, 104662698, 112138605, 134566326, 139550264, 149518140, 156994047, 174437830, 179421768, 209325396, 224277210, 261656745, 269132652, 299036280, 313988094, 336415815, 348875660, 418650792, 448554420, 470982141, 523313490, 538265304, 627976188, 672831630, 697751320, 784970235, 897108840, 941964282, 1046626980, 1255952376, 1345663260, 1569940470, 1883928564, 2093253960, 2354910705, 2691326520, 3139880940, 3767857128, 4709821410, 6279761880, 9419642820, 18839285640]

約数ペア:

[(1, 18839285640), (2, 9419642820), (3, 6279761880), (4, 4709821410), (5, 3767857128), (6, 3139880940), (7, 2691326520), (8, 2354910705), (9, 2093253960), (10, 1883928564), (12, 1569940470), (14, 1345663260), (15, 1255952376), (18, 1046626980), (20, 941964282), (21, 897108840), (24, 784970235), (27, 697751320), (28, 672831630), (30, 627976188), (35, 538265304), (36, 523313490), (40, 470982141), (42, 448554420), (45, 418650792), (54, 348875660), (56, 336415815), (60, 313988094), (63, 299036280), (70, 269132652), (72, 261656745), (84, 224277210), (90, 209325396), (105, 179421768), (108, 174437830), (120, 156994047), (126, 149518140), (135, 139550264), (140, 134566326), (168, 112138605), (180, 104662698), (189, 99678760), (210, 89710884), (216, 87218915), (252, 74759070), (270, 69775132), (280, 67283163), (315, 59807256), (360, 52331349), (378, 49839380), (397, 47454120), (420, 44855442), (504, 37379535), (540, 34887566), (630, 29903628), (756, 24919690), (794, 23727060), (840, 22427721), (945, 19935752), (1080, 17443783), (1191, 15818040), (1260, 14951814), (1512, 12459845), (1588, 11863530), (1890, 9967876), (1985, 9490824), (2382, 7909020), (2520, 7475907), (2779, 6779160), (3176, 5931765), (3573, 5272680), (3780, 4983938), (3970, 4745412), (4764, 3954510), (5558, 3389580), (5955, 3163608), (6277, 3001320), (7146, 2636340), (7560, 2491969), (7940, 2372706), (8337, 2259720), (9528, 1977255), (10719, 1757560), (11116, 1694790), (11910, 1581804), (12554, 1500660), (13895, 1355832), (14292, 1318170), (15880, 1186353), (16674, 1129860), (17865, 1054536), (18831, 1000440), (21438, 878780), (22232, 847395), (23820, 790902), (25011, 753240), (25108, 750330), (27790, 677916), (28584, 659085), (31385, 600264), (33348, 564930), (35730, 527268), (37662, 500220), (41685, 451944), (42876, 439390), (43939, 428760), (47640, 395451), (50022, 376620), (50216, 375165), (53595, 351512), (55580, 338958), (56493, 333480), (62770, 300132), (66696, 282465), (71460, 263634), (75033, 251080), (75324, 250110), (83370, 225972), (85752, 219695), (87878, 214380), (94155, 200088), (100044, 188310), (107190, 175756), (111160, 169479), (112986, 166740), (125055, 150648), (125540, 150066), (131817, 142920)]