1986650640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11222

約数の個数: 240

約数和(自身を含む): 7563890880

約数和(自身を除く): 5577240240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8892, 9360, 9880, 11115, 11171, 11856, 13680, 14820, 17784, 19760, 22230, 22342, 29640, 33513, 35568, 44460, 44684, 55855, 59280, 67026, 88920, 89368, 100539, 111710, 134052, 145223, 167565, 177840, 178736, 201078, 212249, 223420, 268104, 290446, 335130, 402156, 424498, 435669, 446840, 502695, 536208, 580892, 636747, 670260, 726115, 804312, 848996, 871338, 893680, 1005390, 1061245, 1161784, 1273494, 1307007, 1340520, 1452230, 1608624, 1697992, 1742676, 1910241, 2010780, 2122490, 2178345, 2323568, 2546988, 2614014, 2681040, 2759237, 2904460, 3183735, 3395984, 3485352, 3820482, 4021560, 4244980, 4356690, 5093976, 5228028, 5518474, 5808920, 6367470, 6535035, 6970704, 7640964, 8043120, 8277711, 8489960, 8713380, 9551205, 10187952, 10456056, 11036948, 11617840, 12734940, 13070070, 13796185, 15281928, 16555422, 16979920, 17426760, 19102410, 20912112, 22073896, 24833133, 25469880, 26140140, 27592370, 30563856, 33110844, 34853520, 38204820, 41388555, 44147792, 49666266, 50939760, 52280280, 55184740, 66221688, 76409640, 82777110, 99332532, 104560560, 110369480, 124165665, 132443376, 152819280, 165554220, 198665064, 220738960, 248331330, 331108440, 397330128, 496662660, 662216880, 993325320, 1986650640]

約数ペア:

[(1, 1986650640), (2, 993325320), (3, 662216880), (4, 496662660), (5, 397330128), (6, 331108440), (8, 248331330), (9, 220738960), (10, 198665064), (12, 165554220), (13, 152819280), (15, 132443376), (16, 124165665), (18, 110369480), (19, 104560560), (20, 99332532), (24, 82777110), (26, 76409640), (30, 66221688), (36, 55184740), (38, 52280280), (39, 50939760), (40, 49666266), (45, 44147792), (48, 41388555), (52, 38204820), (57, 34853520), (60, 33110844), (65, 30563856), (72, 27592370), (76, 26140140), (78, 25469880), (80, 24833133), (90, 22073896), (95, 20912112), (104, 19102410), (114, 17426760), (117, 16979920), (120, 16555422), (130, 15281928), (144, 13796185), (152, 13070070), (156, 12734940), (171, 11617840), (180, 11036948), (190, 10456056), (195, 10187952), (208, 9551205), (228, 8713380), (234, 8489960), (240, 8277711), (247, 8043120), (260, 7640964), (285, 6970704), (304, 6535035), (312, 6367470), (342, 5808920), (360, 5518474), (380, 5228028), (390, 5093976), (456, 4356690), (468, 4244980), (494, 4021560), (520, 3820482), (570, 3485352), (585, 3395984), (624, 3183735), (684, 2904460), (720, 2759237), (741, 2681040), (760, 2614014), (780, 2546988), (855, 2323568), (912, 2178345), (936, 2122490), (988, 2010780), (1040, 1910241), (1140, 1742676), (1170, 1697992), (1235, 1608624), (1368, 1452230), (1482, 1340520), (1520, 1307007), (1560, 1273494), (1710, 1161784), (1872, 1061245), (1976, 1005390), (2223, 893680), (2280, 871338), (2340, 848996), (2470, 804312), (2736, 726115), (2964, 670260), (3120, 636747), (3420, 580892), (3705, 536208), (3952, 502695), (4446, 446840), (4560, 435669), (4680, 424498), (4940, 402156), (5928, 335130), (6840, 290446), (7410, 268104), (8892, 223420), (9360, 212249), (9880, 201078), (11115, 178736), (11171, 177840), (11856, 167565), (13680, 145223), (14820, 134052), (17784, 111710), (19760, 100539), (22230, 89368), (22342, 88920), (29640, 67026), (33513, 59280), (35568, 55855), (44460, 44684)]