20121148944

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3366

約数の個数: 240

約数和(自身を含む): 62824978944

約数和(自身を除く): 42703830000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 71, 72, 78, 94, 104, 117, 141, 142, 144, 156, 188, 208, 213, 234, 282, 284, 312, 376, 423, 426, 468, 564, 568, 611, 624, 639, 752, 846, 852, 923, 936, 1128, 1136, 1222, 1278, 1692, 1704, 1833, 1846, 1872, 2256, 2444, 2556, 2769, 3221, 3337, 3384, 3408, 3666, 3692, 4888, 5112, 5499, 5538, 6442, 6674, 6768, 7332, 7384, 8307, 9663, 9776, 10011, 10224, 10998, 11076, 12884, 13348, 14664, 14768, 16614, 19326, 20022, 21996, 22152, 25768, 26696, 28989, 29328, 30033, 33228, 38652, 40044, 41873, 43381, 43992, 44304, 51536, 53392, 57978, 60066, 66456, 77304, 80088, 83746, 86762, 87984, 115956, 120132, 125619, 130143, 132912, 151387, 154608, 160176, 167492, 173524, 228691, 231912, 240264, 251238, 260286, 302774, 334984, 347048, 376857, 390429, 454161, 457382, 463824, 480528, 502476, 520572, 605548, 669968, 686073, 694096, 753714, 780858, 908322, 914764, 1004952, 1041144, 1211096, 1362483, 1372146, 1507428, 1561716, 1816644, 1829528, 1968031, 2009904, 2058219, 2082288, 2422192, 2724966, 2744292, 2972983, 3014856, 3123432, 3633288, 3659056, 3936062, 4116438, 5449932, 5488584, 5904093, 5945966, 6029712, 6246864, 7266576, 7872124, 8232876, 8918949, 10748477, 10899864, 10977168, 11808186, 11891932, 15744248, 16465752, 17712279, 17837898, 21496954, 21799728, 23616372, 23783864, 26756847, 31488496, 32245431, 32931504, 35424558, 35675796, 42993908, 47232744, 47567728, 53513694, 64490862, 70849116, 71351592, 85987816, 94465488, 96736293, 107027388, 128981724, 139730201, 141698232, 142703184, 171975632, 193472586, 214054776, 257963448, 279460402, 283396464, 386945172, 419190603, 428109552, 515926896, 558920804, 773890344, 838381206, 1117841608, 1257571809, 1547780688, 1676762412, 2235683216, 2515143618, 3353524824, 5030287236, 6707049648, 10060574472, 20121148944]

約数ペア:

[(1, 20121148944), (2, 10060574472), (3, 6707049648), (4, 5030287236), (6, 3353524824), (8, 2515143618), (9, 2235683216), (12, 1676762412), (13, 1547780688), (16, 1257571809), (18, 1117841608), (24, 838381206), (26, 773890344), (36, 558920804), (39, 515926896), (47, 428109552), (48, 419190603), (52, 386945172), (71, 283396464), (72, 279460402), (78, 257963448), (94, 214054776), (104, 193472586), (117, 171975632), (141, 142703184), (142, 141698232), (144, 139730201), (156, 128981724), (188, 107027388), (208, 96736293), (213, 94465488), (234, 85987816), (282, 71351592), (284, 70849116), (312, 64490862), (376, 53513694), (423, 47567728), (426, 47232744), (468, 42993908), (564, 35675796), (568, 35424558), (611, 32931504), (624, 32245431), (639, 31488496), (752, 26756847), (846, 23783864), (852, 23616372), (923, 21799728), (936, 21496954), (1128, 17837898), (1136, 17712279), (1222, 16465752), (1278, 15744248), (1692, 11891932), (1704, 11808186), (1833, 10977168), (1846, 10899864), (1872, 10748477), (2256, 8918949), (2444, 8232876), (2556, 7872124), (2769, 7266576), (3221, 6246864), (3337, 6029712), (3384, 5945966), (3408, 5904093), (3666, 5488584), (3692, 5449932), (4888, 4116438), (5112, 3936062), (5499, 3659056), (5538, 3633288), (6442, 3123432), (6674, 3014856), (6768, 2972983), (7332, 2744292), (7384, 2724966), (8307, 2422192), (9663, 2082288), (9776, 2058219), (10011, 2009904), (10224, 1968031), (10998, 1829528), (11076, 1816644), (12884, 1561716), (13348, 1507428), (14664, 1372146), (14768, 1362483), (16614, 1211096), (19326, 1041144), (20022, 1004952), (21996, 914764), (22152, 908322), (25768, 780858), (26696, 753714), (28989, 694096), (29328, 686073), (30033, 669968), (33228, 605548), (38652, 520572), (40044, 502476), (41873, 480528), (43381, 463824), (43992, 457382), (44304, 454161), (51536, 390429), (53392, 376857), (57978, 347048), (60066, 334984), (66456, 302774), (77304, 260286), (80088, 251238), (83746, 240264), (86762, 231912), (87984, 228691), (115956, 173524), (120132, 167492), (125619, 160176), (130143, 154608), (132912, 151387)]