20162908464

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3181}}^1$

素因数の和:3355

約数の個数: 160

約数和(自身を含む): 55416286464

約数和(自身を除く): 35253378000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 83, 86, 111, 129, 148, 166, 172, 222, 249, 258, 296, 332, 344, 444, 498, 516, 592, 664, 688, 888, 996, 1032, 1328, 1591, 1776, 1992, 2064, 3071, 3181, 3182, 3569, 3984, 4773, 6142, 6362, 6364, 7138, 9213, 9543, 9546, 10707, 12284, 12724, 12728, 14276, 18426, 19086, 19092, 21414, 24568, 25448, 25456, 28552, 36852, 38172, 38184, 42828, 49136, 50896, 57104, 73704, 76344, 76368, 85656, 117697, 132053, 136783, 147408, 152688, 171312, 235394, 264023, 264106, 273566, 353091, 396159, 410349, 470788, 528046, 528212, 547132, 706182, 792069, 792318, 820698, 941576, 1056092, 1056424, 1094264, 1412364, 1584138, 1584636, 1641396, 1883152, 2112184, 2112848, 2188528, 2824728, 3168276, 3169272, 3282792, 4224368, 5060971, 5649456, 6336552, 6338544, 6565584, 9768851, 10121942, 11352989, 12673104, 15182913, 19537702, 20243884, 22705978, 29306553, 30365826, 34058967, 39075404, 40487768, 45411956, 58613106, 60731652, 68117934, 78150808, 80975536, 90823912, 117226212, 121463304, 136235868, 156301616, 181647824, 234452424, 242926608, 272471736, 420060593, 468904848, 544943472, 840121186, 1260181779, 1680242372, 2520363558, 3360484744, 5040727116, 6720969488, 10081454232, 20162908464]

約数ペア:

[(1, 20162908464), (2, 10081454232), (3, 6720969488), (4, 5040727116), (6, 3360484744), (8, 2520363558), (12, 1680242372), (16, 1260181779), (24, 840121186), (37, 544943472), (43, 468904848), (48, 420060593), (74, 272471736), (83, 242926608), (86, 234452424), (111, 181647824), (129, 156301616), (148, 136235868), (166, 121463304), (172, 117226212), (222, 90823912), (249, 80975536), (258, 78150808), (296, 68117934), (332, 60731652), (344, 58613106), (444, 45411956), (498, 40487768), (516, 39075404), (592, 34058967), (664, 30365826), (688, 29306553), (888, 22705978), (996, 20243884), (1032, 19537702), (1328, 15182913), (1591, 12673104), (1776, 11352989), (1992, 10121942), (2064, 9768851), (3071, 6565584), (3181, 6338544), (3182, 6336552), (3569, 5649456), (3984, 5060971), (4773, 4224368), (6142, 3282792), (6362, 3169272), (6364, 3168276), (7138, 2824728), (9213, 2188528), (9543, 2112848), (9546, 2112184), (10707, 1883152), (12284, 1641396), (12724, 1584636), (12728, 1584138), (14276, 1412364), (18426, 1094264), (19086, 1056424), (19092, 1056092), (21414, 941576), (24568, 820698), (25448, 792318), (25456, 792069), (28552, 706182), (36852, 547132), (38172, 528212), (38184, 528046), (42828, 470788), (49136, 410349), (50896, 396159), (57104, 353091), (73704, 273566), (76344, 264106), (76368, 264023), (85656, 235394), (117697, 171312), (132053, 152688), (136783, 147408)]